{"id":59280,"date":"2019-05-06T23:45:35","date_gmt":"2019-05-06T16:45:35","guid":{"rendered":"http:\/\/hoanghamobile.com\/tin-tuc\/?p=59280"},"modified":"2019-05-07T00:23:03","modified_gmt":"2019-05-06T17:23:03","slug":"tai-nghe-khong-day-co-tot-khong","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/tai-nghe-khong-day-co-tot-khong\/","title":{"rendered":"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng? S\u1eed d\u1ee5ng c\u00f3 an to\u00e0n kh\u00f4ng?"},"content":{"rendered":"<p><strong>Th\u1eddi \u0111\u1ea1i c\u1ee7a tai nghe kh\u00f4ng d\u00e2y \u0111ang d\u1ea7n l\u00ean ng\u00f4i v\u00e0 h\u1ee9a h\u1eb9n s\u1ebd tr\u1edf th\u00e0nh xu h\u01b0\u1edbng m\u1edbi. Th\u1ebf nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a ch\u00fang v\u1eabn lu\u00f4n l\u00e0 th\u1eafc m\u1eafc c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/strong><\/p>\n<h2><strong>C\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y<\/strong><\/h2>\n<p>C\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y \u0111ang d\u1ea7n thay \u0111\u1ed5i th\u1ebf gi\u1edbi c\u1ee7a ch\u00fang ta, t\u1eeb\u00a0radio, truy\u1ec1n h\u00ecnh \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c \u0111\u1ec1u s\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c truy\u1ec1n kh\u00f4ng d\u00e2y. C\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y mang \u0111\u1ebfn s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 nh\u1eefng l\u1ee3i \u00edch kh\u00f4ng th\u1ec3 ng\u1edd. M\u1ed9t c\u00e1ch th\u00e0nh th\u1eadt th\u00ec c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y c\u0169ng c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00ecnh, \u0111\u00f3 l\u00e0 v\u1ec1\u00a0 t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, ch\u00fang truy\u1ec1n theo m\u1ecdi h\u01b0\u1edbng ch\u1ee9 kh\u00f4ng ch\u1ec9 h\u01b0\u1edbng \u0111\u1ebfn ng\u01b0\u1eddi nh\u1eadn.<\/p>\n<p>K\u1ec3 c\u1ea3 ngay l\u00fac n\u00e0y, khi b\u1ea1n \u0111ang ng\u1ed3i \u0111\u00e2u \u0111\u00f3 v\u1edbi chi\u1ebfc smartphone tr\u00ean tay v\u00e0 \u0111\u1ecdc nh\u1eefng d\u00f2ng tin n\u00e0y th\u00ec m\u1ed9t v\u00e0i t\u00edn hi\u1ec7u m\u1ea1ng Wi-Fi kh\u00e1c nhau \u0111ang \u0111\u1eadp v\u00e0o c\u01a1 th\u1ec3 b\u1ea1n. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00f3 h\u00e0ng tr\u0103m lo\u1ea1i t\u00edn hi\u1ec7u kh\u00e1c, y\u1ebfu h\u01a1n, nh\u01b0 \u0111\u00e0i FM \/ AM, v\u1ec7 tinh v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t s\u00f3ng kh\u00e1c bao quanh ch\u00fang ta m\u1ed7i ph\u00fat, m\u1ed7i ng\u00e0y.<\/p>\n<p>C\u00f3 th\u1ec3 ch\u00fang ta \u0111\u00e3 c\u1ed1 tr\u00e1nh nh\u1eefng ngu\u1ed3n thi\u1ebft b\u1ecb ph\u00e1t t\u00edn hi\u1ec7u nh\u01b0ng smartphone v\u00e0 tai nghe kh\u00f4ng d\u00e2y v\u1eabn lu\u00f4n s\u00e1t c\u1ea1nh. Ch\u00fang ta s\u1eed d\u1ee5ng tai nghe kh\u00f4ng d\u00e2y \u0111\u1ec3 c\u00f3 th\u1ec3 r\u1ea3nh tay l\u00e1i xe ho\u1eb7c tho\u1ea3i m\u00e1i n\u00f3i chuy\u1ec7n khi \u0111ang di chuy\u1ec3n. Khi <a href=\"https:\/\/hoanghamobile.com\/apple-c2410.html\"><span style=\"color: #ff9900;\">AirPods<\/span><\/a> \u0111\u01b0\u1ee3c Apple gi\u1edbi thi\u1ec7u th\u00ec \u0111\u1ecbnh ngh\u0129a tai nghe kh\u00f4ng d\u00e2y m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u1ea1i th\u1ef1c s\u1ef1 v\u00e0 bi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh hi\u1ec7n t\u01b0\u1ee3ng trong nh\u1eefng n\u0103m qua.<\/p>\n<p>Tai nghe kh\u00f4ng d\u00e2y l\u00e0 ph\u1ee5 ki\u1ec7n tuy\u1ec7t v\u1eddi, nh\u01b0ng li\u1ec7u n\u00f3 c\u00f3 \u0111\u00e1ng \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp x\u00fac v\u1edbi EMF (Tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb) h\u00e0ng ng\u00e0y kh\u00f4ng? C\u00f9ng t\u00ecm hi\u1ec3u nh\u00e9!<\/p>\n<h3 style=\"text-align: center;\"><strong>Tai nghe kh\u00f4ng d\u00e2y l\u00e0m vi\u1ec7c nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n<p>Cho d\u00f9 th\u01b0\u01a1ng hi\u1ec7u tai nghe kh\u00f4ng d\u00e2y b\u1ea1n l\u1ef1a ch\u1ecdn l\u00e0 g\u00ec, t\u1ea5t c\u1ea3\u00a0\u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng theo c\u00f9ng m\u1ed9t c\u00e1ch \u0111\u00f3 l\u00e0 th\u00f4ng qua Bluetooth.\u00a0\u0110i\u1ec1u \u0111\u00f3 ngh\u0129a l\u00e0 ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i k\u1ebft n\u1ed1i tai nghe v\u1edbi c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 ph\u01b0\u01a1ng th\u1ee9c n\u00e0y. Bluetooth kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 n\u00e0o m\u1edbi m\u00e0 \u0111\u01a1n gi\u1ea3n n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 truy\u1ec1n t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn t\u1ea7m g\u1ea7n.<\/p>\n<div id='gallery-1' class='gallery galleryid-59280 gallery-columns-2 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hoanghamobile.com\/tin-tuc\/tai-nghe-khong-day-co-tot-khong\/tai-nghe-khong-day-co-tot-khong-01\/'><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-768x513.jpg.webp 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-696x465.jpg.webp 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-629x420.jpg.webp 629w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01.jpg\" class=\"attachment-full size-full webpexpress-processed\" alt=\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng? S\u1eed d\u1ee5ng c\u00f3 an to\u00e0n kh\u00f4ng?\" aria-describedby=\"gallery-1-59356\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-768x513.jpg 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-696x465.jpg 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-01-629x420.jpg 629w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-59356'>\n\t\t\t\t\u1ea4n v\u00e0o \u0111\u1ec3 xem \u1ea3nh l\u1edbn h\u01a1n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/hoanghamobile.com\/tin-tuc\/tai-nghe-khong-day-co-tot-khong\/tai-nghe-khong-day-co-tot-khong-02\/'><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-768x512.jpg.webp 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-696x464.jpg.webp 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-630x420.jpg.webp 630w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02.jpg\" class=\"attachment-full size-full webpexpress-processed\" alt=\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng? S\u1eed d\u1ee5ng c\u00f3 an to\u00e0n kh\u00f4ng?\" aria-describedby=\"gallery-1-59357\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-768x512.jpg 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-696x464.jpg 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-02-630x420.jpg 630w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-59357'>\n\t\t\t\t\u1ea4n v\u00e0o \u0111\u1ec3 xem \u1ea3nh l\u1edbn h\u01a1n\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<p style=\"text-align: center;\"><em>\u0102ng ten Bluetooth c\u1ee7a AirPods n\u1eb1m d\u1ecdc theo th\u00e2n pin c\u1ee7a m\u1ed7i tai nghe<\/em><\/p>\n<p>D\u1ea3i t\u1ea7n s\u1ed1\u00a0Bluetooth ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng t\u1eeb 2.4 GHz \u0111\u1ebfn 2.4835 GHz, ngang v\u1edbi l\u00f2 vi s\u00f3ng (2.45 GHz). Nh\u01b0ng t\u1ea5t nhi\u00ean, s\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 c\u00f4ng su\u1ea5t, l\u00f2 vi s\u00f3ng ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng t\u1eeb 600 \u0111\u1ebfn 1200W, trong khi tai nghe Bluetooth ch\u1ec9 l\u00e0 lo\u1ea1i m\u00e1y ph\u00e1t Class 2. Ngh\u0129a l\u00e0, ch\u00fang c\u00f3 th\u1ec3\u00a0truy\u1ec1n t\u00edn hi\u1ec7u t\u1edbi 10 m\u00e9t v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00f4ng su\u1ea5t cao nh\u1ea5t l\u00e0 2.5 mW, th\u1ea5p h\u01a1n 240.000 so v\u1edbi 600W. N\u00f3i c\u00e1ch kh\u00e1c, s\u1ebd m\u1ea5t m\u1ed9t v\u00e0i th\u00e1ng \u0111\u1ec3 tai nghe kh\u00f4ng d\u00e2y ph\u00e1t ra n\u0103ng l\u01b0\u1ee3ng m\u00e0 l\u00f2 vi s\u00f3ng t\u1ea1o ra trong m\u1ed9t ph\u00fat.<\/p>\n<h3 style=\"text-align: center;\"><strong>Specific Absorption Rate (SAR) &#8211; T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 ri\u00eang c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/strong><\/h3>\n<p>Tr\u01b0\u1edbc ti\u00ean, SAR l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a\u00a0Specific Absorption Rate (t\u1ea1m d\u1ecbch l\u00e0 T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 ri\u00eang), \u0111\u00e2y l\u00e0 m\u1ed9t ph\u00e9p \u0111o xem c\u00f3 bao nhi\u00eau t\u1ea7n s\u1ed1 tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 ng\u01b0\u1eddi h\u1ea5p th\u1ee5, v\u00ed d\u1ee5 nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hay tai nghe kh\u00f4ng d\u00e2y,&#8230; SAR \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng Watt tr\u00ean m\u1ed7i Kilogram (W\/kg) v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh an to\u00e0n b\u1edfi c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd, m\u1ed9t thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y c\u0169ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 an to\u00e0n kh\u00f4ng \u1edf ph\u00e9p \u0111o n\u00e0y.<\/p>\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u00e9p \u0111o khoa h\u1ecdc kh\u00e1c, SAR \u0111i k\u00e8m v\u1edbi v\u00e0i &#8220;d\u1ea5u sao&#8221;. S\u00f3ng EMF (tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb) kh\u00f4ng lan truy\u1ec1n \u0111\u1ed3ng \u0111\u1ec1u n\u00ean ph\u00e9p \u0111o n\u00e0y ch\u1ec9 \u0111\u1ea1i di\u1ec7n cho m\u1ee9c n\u0103ng l\u01b0\u1ee3ng trung b\u00ecnh \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi m\u1ed9t m\u00f4 nh\u1ea5t \u0111\u1ecbnh. T\u1ea1i M\u1ef9, FCC \u0111\u00e3 \u0111\u1eb7t gi\u1edbi h\u1ea1n 1.6W\/kg cho \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111o t\u1ea1i m\u1ed9t \u0111i\u1ec3m trong v\u00f2ng 1g m\u00f4 h\u1ea5p th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng nh\u1ea5t. Ch\u00e2u \u00c2u tu\u00e2n theo ti\u00eau chu\u1ea9n c\u1ee7a \u1ee6y ban k\u1ef9 thu\u1eadt \u0111i\u1ec7n qu\u1ed1c t\u1ebf, cho bi\u1ebft c\u1ee9 \u0111i\u1ec1u g\u00ec d\u01b0\u1edbi 2W\/kg tr\u00ean 10g l\u00e0 m\u00f4 an to\u00e0n. M\u1ed7i thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra ri\u00eang cho t\u1eebng ti\u00eau chu\u1ea9n.<\/p>\n<figure id=\"attachment_59361\" aria-describedby=\"caption-attachment-59361\" style=\"width: 800px\" class=\"wp-caption alignnone\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-300x222.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-768x567.jpg.webp 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-80x60.jpg.webp 80w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-696x514.jpg.webp 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-569x420.jpg.webp 569w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"size-full wp-image-59361 webpexpress-processed\" src=\"\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04.jpg\" alt=\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng\" width=\"800\" height=\"591\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-300x222.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-768x567.jpg 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-80x60.jpg 80w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-696x514.jpg 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-04-569x420.jpg 569w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-59361\" class=\"wp-caption-text\">Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1eed nghi\u1ec7m SAR<\/figcaption><\/figure>\n<p>\u0110\u00e1ng l\u01b0u t\u00e2m l\u00e0 c\u00e1c b\u00e0i ki\u1ec3m tra c\u1ee7a FCC d\u00e0nh cho SAR l\u1ea1i kh\u00f4ng ph\u00f9 h\u1ee3p. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0o n\u0103m 1989 v\u00e0 chi\u1ebfc \u0111\u1ea7u gi\u1ea3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c ph\u00e9p \u0111o t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u0111\u1ea7u c\u1ee7a m\u1ed9t ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng (6.2 inches), n\u1eb7ng 100kg. B\u1ed9 n\u00e3o con ng\u01b0\u1eddi \u0111\u01b0\u1ee3c minh h\u1ecda b\u1edfi m\u1ed9t h\u1ed7n h\u1ee3p c\u1ee7a n\u01b0\u1edbc v\u00e0 ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i. Trong b\u00e0i ki\u1ec3m tra, chi\u1ebfc \u0111\u1ea7u gi\u1ea3 n\u00e0y ph\u1ea3i tr\u1ea3i qua 6 ph\u00fat ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o. \u0110i\u1ec1u n\u00e0y kh\u00f4ng h\u1ec1 cho th\u1ea5y \u0111\u1ed9 an to\u00e0n n\u1ebfu \u00e1p d\u1ee5ng tr\u00ean ng\u01b0\u1eddi v\u00e0o n\u0103m 2019, d\u00f9 \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 b\u00e0i ki\u1ec3m tra.<\/p>\n<h3 style=\"text-align: center;\"><strong>SAR \u1edf tai nghe Bluetooth?<\/strong><\/h3>\n<p>Theo chia s\u1ebb t\u1eeb Ti\u1ebfn s\u0129 Joel Moskowitz, Gi\u00e1m \u0111\u1ed1c Trung t\u00e2m S\u1ee9c kh\u1ecfe Gia \u0111\u00ecnh v\u00e0 C\u1ed9ng \u0111\u1ed3ng t\u1ea1i \u0110\u1ea1i h\u1ecdc California, Berkley cho bi\u1ebft: &#8220;Vi\u1ec7c s\u1eed d\u1ee5ng tai nghe kh\u00f4ng d\u00e2y m\u1ed9t c\u00e1ch th\u01b0\u1eddng xuy\u00ean l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u1ea3nh h\u01b0\u1edfng s\u00f3ng \u0111i\u1ec7n t\u1eeb \u0111\u1ebfn c\u01a1 th\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 n\u00e3o. T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 c\u1ee7a Airpods kh\u00e1 cao b\u1edfi \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb Bluetooth&#8221;.<\/p>\n<p>Ch\u1ec9 s\u1ed1 SAR ch\u00ednh x\u00e1c c\u1ee7a AirPods l\u00e0\u00a00.581 W\/kg cho b\u00ean tr\u00e1i v\u00e0 0.501 W\/kg cho b\u00ean ph\u1ea3i, t\u1ed5ng c\u1ed9ng l\u00e0 1.082W\/kg khi b\u1ea1n s\u1eed d\u1ee5ng c\u1ea3 hai tai. \u0110\u1ec3 so s\u00e1nh, SAR cho iPhone XS l\u00e0 1.19W\/kg, ch\u1ec9 h\u01a1n 10% so v\u1edbi AirPods. \u0110\u00e2y ch\u1ec9 l\u00e0 nh\u1eefng s\u1ed1 li\u1ec7u v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft v\u00e0 trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf n\u00f3 c\u00f3 th\u1ec3 s\u1ebd kh\u00e1c.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-768x513.jpg.webp 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-696x465.jpg.webp 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-629x420.jpg.webp 629w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-59291 webpexpress-processed\" src=\"\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3.jpg\" alt=\"tai-nghe-khong-day-co-tot-khong-3\" width=\"800\" height=\"534\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-768x513.jpg 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-696x465.jpg 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-3-629x420.jpg 629w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>T\u1ea5t nhi\u00ean, m\u1ecdi s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed ch\u00fang ta s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n, hay \u00edt nh\u1ea5t nh\u1eefng k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u00e3 ch\u1ee9ng minh \u0111i\u1ec1u \u0111\u00f3. V\u1edbi tr\u01b0\u1eddng h\u1ee3p c\u1ee7a AirPods n\u1ebfu b\u1ea1n th\u1ef1c s\u1ef1 quan t\u00e2m \u0111\u1ebfn ch\u1ec9 s\u1ed1 SAR th\u00ec c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e1c b\u00e1o c\u00e1o SAR c\u1ee7a AirPods do Apple g\u1eedi \u0111\u1ebfn FCC (\u1ee6y ban Truy\u1ec1n th\u00f4ng Li\u00ean bang).<\/p>\n<h3 style=\"text-align: center;\"><strong>V\u1eady tai nghe kh\u00f4ng d\u00e2y c\u00f3 an to\u00e0n kh\u00f4ng?<\/strong><\/h3>\n<p>Ti\u1ebfn s\u0129 Moskowitz ti\u1ebfp t\u1ee5c chia s\u1ebb: &#8220;Vi\u1ec7c s\u1eed d\u1ee5ng tai nghe kh\u00f4ng d\u00e2y l\u00e0 kh\u00f4ng n\u00ean, c\u00e1 nh\u00e2n \u00f4ng c\u0169ng kh\u00f4ng s\u1eed d\u1ee5ng nh\u1eefng thi\u1ebft b\u1ecb nh\u01b0 v\u1eady v\u00ec s\u00f3ng \u0111i\u1ec7n t\u1eeb c\u1ee7a ch\u00fang&#8221;. M\u1ed9t nh\u00f3m h\u01a1n 240 nh\u00e0 khoa h\u1ecdc to\u00e0n th\u1ebf gi\u1edbi th\u1eadm ch\u00ed c\u00f2n k\u00fd \u0111\u01a1n kh\u00e1ng c\u00e1o qu\u1ed1c\u00a0t\u1ebf v\u1edbi Li\u00ean H\u1ee3p Qu\u1ed1c, k\u00eau g\u1ecdi t\u0103ng c\u01b0\u1eddng quy \u0111\u1ecbnh v\u00e0 b\u1ea3o v\u1ec7 ph\u01a1i nhi\u1ec5m tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb kh\u00f4ng ion h\u00f3a.<\/p>\n<p>Theo kh\u00e1ng c\u00e1o:<\/p>\n<blockquote class=\"td_pull_quote td_pull_center\"><p>S\u00f3ng \u0111i\u1ec7n t\u1eeb \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c sinh v\u1eadt s\u1ed1ng \u1edf m\u1ee9c \u0111\u1ed9 th\u1ea5p h\u01a1n so v\u1edbi quy \u0111\u1ecbnh c\u1ee7a qu\u1ed1c t\u1ebf v\u00e0 c\u00e1c qu\u1ed1c gia. C\u00e1c t\u00e1c \u0111\u1ed9ng bao g\u1ed3m t\u0103ng nguy c\u01a1 ung th\u01b0, c\u0103ng th\u1eb3ng t\u1ebf b\u00e0o, t\u0103ng c\u00e1c g\u1ed1c t\u1ef1 do c\u00f3 h\u1ea1i, t\u1ed5n th\u01b0\u01a1ng di truy\u1ec1n, thay \u0111\u1ed5i c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng sinh s\u1ea3n, thi\u1ebfu h\u1ee5t h\u1ecdc t\u1eadp v\u00e0 tr\u00ed nh\u1edb, r\u1ed1i lo\u1ea1n th\u1ea7n kinh v\u00e0 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn s\u1ee9c kh\u1ecfe n\u00f3i chung \u1edf ng\u01b0\u1eddi.<\/p><\/blockquote>\n<p>C\u1ea7n l\u01b0u \u00fd r\u1eb1ng, m\u1ed1i quan t\u00e2m c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb s\u1ea3n sinh ra s\u00f3ng \u0111i\u1ec7n t\u1eeb trong ph\u1ea1m vi, t\u1eeb b\u1ed9 ph\u00e1t Wi-Fi, hi\u1ec7u \u1ee9ng t\u00edch l\u0169y t\u1eeb t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec xung quanh ch\u00fang ta l\u00e0 nh\u1eefng g\u00ec l\u00e0m t\u0103ng nguy c\u01a1 cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi h\u01a1n b\u1ea5t k\u1ef3 ti\u1ec7n \u00edch n\u00e0o.<\/p>\n<p>V\u1edbi tai nghe kh\u00f4ng d\u00e2y, kh\u00f4ng c\u00f3 m\u1ed9t b\u1eb1ng ch\u1ee9ng thuy\u1ebft ph\u1ee5c n\u00e0o v\u1ec1 vi\u1ec7c ch\u00fang\u00a0c\u00f3 g\u00e2y h\u1ea1i cho con ng\u01b0\u1eddi v\u00ec ch\u01b0a c\u00f3 nghi\u00ean c\u1ee9u n\u00e0o v\u1ec1 t\u00e1c d\u1ee5ng l\u00e2u d\u00e0i c\u1ee7a tai nghe kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. S\u00f3ng \u0111i\u1ec7n t\u1eeb t\u1eeb tai nghe qu\u00e1 y\u1ebfu \u0111\u1ec3 c\u00f3 b\u1ea5t c\u1ee9 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng ch\u00fa \u00fd n\u00e0o \u0111\u1ebfn c\u01a1 th\u1ec3 con ng\u01b0\u1eddi, ngh\u0129a l\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 b\u1ecf qua \u1ea3nh h\u01b0\u1edfng c\u1ee7a tai nghe kh\u00f4ng d\u00e2y v\u00e0 an t\u00e2m s\u1eed d\u1ee5ng.<\/p>\n<p><a href=\"\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03.jpg\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-300x237.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-768x607.jpg.webp 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-1024x809.jpg.webp 1024w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-696x550.jpg.webp 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-1068x843.jpg.webp 1068w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-532x420.jpg.webp 532w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03.jpg.webp 1151w\" sizes=\"(max-width: 300px) 100vw, 300px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-59358 webpexpress-processed\" src=\"\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-300x237.jpg\" alt=\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng\" width=\"300\" height=\"237\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-300x237.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-768x607.jpg 768w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-1024x809.jpg 1024w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-696x550.jpg 696w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-1068x843.jpg 1068w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03-532x420.jpg 532w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-03.jpg 1151w\" sizes=\"(max-width: 300px) 100vw, 300px\"><\/picture><\/a><\/p>\n<p>V\u1ec1 ph\u00eda nh\u00e0 s\u1ea3n xu\u1ea5t, Apple, Samsung, Bose khi \u0111\u01b0\u1ee3c h\u1ecfi v\u1ec1 s\u1ef1 an to\u00e0n th\u1ef1c s\u1ef1 tr\u00ean tai nghe kh\u00f4ng d\u00e2y c\u1ee7a h\u1ecd, nh\u01b0ng trong \u0111\u00f3 ch\u1ec9 c\u00f3 Samsung l\u00e0 tr\u1ea3 l\u1eddi. H\u00e3ng n\u00f3i r\u1eb1ng \u0111\u00e3 \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c quy \u0111\u1ecbnh c\u1ea7n thi\u1ebft, c\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 s\u00f3ng \u0111i\u1ec7n t\u1eeb \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 ch\u1eb7t ch\u1ebd v\u00e0 an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y. Li\u00ean quan \u0111\u1ebfn SAR c\u1ee7a <a href=\"https:\/\/hoanghamobile.com\/tai-nghe-samsung-galaxy-buds-chinh-hang-p14566.html\"><span style=\"color: #ff9900;\">Galaxy Buds<\/span><\/a>, Samsung cho bi\u1ebft th\u00eam: &#8220;Tai nghe kh\u00f4ng d\u00e2y c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed1c \u0111\u1ed9 h\u1ea5p th\u1ee5 v\u00e0 th\u1eadm ch\u00ed \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a kh\u00f4ng t\u1ea1o ra m\u1ee9c ph\u01a1i nhi\u1ec5m RF \u0111\u00e1ng k\u1ec3&#8221;.<\/p>\n<p>Cu\u1ed1i c\u00f9ng, tai nghe kh\u00f4ng d\u00e2y c\u00f3 th\u1ec3 kh\u00f4ng g\u00e2y h\u1ea1i v\u1edbi s\u1ee9c kho\u1ebb ch\u00fang ta nh\u01b0ng ch\u1eafc ch\u1eafn n\u00f3 c\u0169ng kh\u00f4ng l\u00e0m c\u01a1 th\u1ec3 ch\u00fang ta t\u1ed1t h\u01a1n ch\u00fat n\u00e0o. Khi \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 kh\u00f4ng th\u1ec3 thay th\u1ebf, s\u1eed d\u1ee5ng tai nghe kh\u00f4ng d\u00e2y mang \u0111\u1ebfn s\u1ef1 thu\u1eadn ti\u1ec7n th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng tai nghe kh\u00f4ng d\u00e2y d\u01b0\u1eddng nh\u01b0 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ho\u00e0n to\u00e0n d\u1ec5 hi\u1ec3u. Ch\u00fang ta c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0o, v\u00e0 c\u0169ng r\u1ea5t mong nh\u1eefng c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n cung c\u1ea5p nh\u1eefng d\u1eef li\u1ec7u r\u00f5 r\u00e0ng v\u00e0 thuy\u1ebft ph\u1ee5c h\u01a1n \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng nh\u01b0 ch\u00fang ta c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t.<\/p>\n<p>\u0110\u1eebng qu\u00ean theo d\u00f5i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/\"><span style=\"color: #ff6600;\">Ho\u00e0ng H\u00e0 Mobile<\/span><\/a> \u0111\u1ec3 c\u1eadp nh\u1eadt tin t\u1ee9c c\u00f4ng ngh\u1ec7 th\u00fa v\u1ecb m\u1ed7i ng\u00e0y.<\/p>\n<blockquote class=\"td_pull_quote td_pull_center\"><p>Tham gia\u00a0<a href=\"https:\/\/www.facebook.com\/groups\/hoanghamobilegroup\/\"><span style=\"color: #ff9900;\">Ho\u00e0ng H\u00e0 Mobile Group<\/span><\/a>\u00a0\u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 \u01b0u \u0111\u00e3i s\u1edbm nh\u1ea5t<\/p><\/blockquote>\n<p><strong>Xem th\u00eam:\u00a0<\/strong>Nokia gi\u00e1 r\u1ebb m\u00e0 ngon!<\/p>\n<p><iframe title=\"Nokia gi\u00e1 r\u1ebb m\u00e0 ngon!\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/znfmcv_qKwg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<p><strong>C\u00f9ng\u00a0<a href=\"http:\/\/bit.ly\/SubscribeHHChannel\">Follow k\u00eanh Youtube<\/a>\u00a0c\u1ee7a Ho\u00e0ng H\u00e0 Mobile \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng tin t\u1ee9c m\u1edbi nh\u1ea5t, sinh \u0111\u1ed9ng nh\u1ea5t nh\u00e9!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1eddi \u0111\u1ea1i c\u1ee7a tai nghe kh\u00f4ng d\u00e2y \u0111ang d\u1ea7n l\u00ean ng\u00f4i v\u00e0 h\u1ee9a h\u1eb9n s\u1ebd tr\u1edf th\u00e0nh xu h\u01b0\u1edbng m\u1edbi. Th\u1ebf nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a ch\u00fang v\u1eabn lu\u00f4n l\u00e0 th\u1eafc m\u1eafc c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y C\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y \u0111ang d\u1ea7n thay \u0111\u1ed5i th\u1ebf gi\u1edbi c\u1ee7a ch\u00fang ta, [&hellip;]<\/p>\n","protected":false},"author":29,"featured_media":59355,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,15,7,695],"tags":[],"class_list":["post-59280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-featured","category-tin-cong-nghe","category-tin-tuc-cong-nghe","category-tu-van"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng? S\u1eed d\u1ee5ng c\u00f3 an to\u00e0n kh\u00f4ng? - Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile<\/title>\n<meta name=\"description\" content=\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng, s\u1eed d\u1ee5ng tai nghe kh\u00f4ng d\u00e2y c\u00f3 an to\u00e0n kh\u00f4ng. B\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n c\u00f3 nh\u1eefng d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u01b0a ra c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a ri\u00eang m\u00ecnh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/tai-nghe-khong-day-co-tot-khong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng? S\u1eed d\u1ee5ng c\u00f3 an to\u00e0n kh\u00f4ng?\" \/>\n<meta property=\"og:description\" content=\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng, s\u1eed d\u1ee5ng tai nghe kh\u00f4ng d\u00e2y c\u00f3 an to\u00e0n kh\u00f4ng. B\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n c\u00f3 nh\u1eefng d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u01b0a ra c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a ri\u00eang m\u00ecnh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/tai-nghe-khong-day-co-tot-khong\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2019-05-06T16:45:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-05-06T17:23:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2019\/05\/tai-nghe-khong-day-co-tot-khong-0.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nguyen Thuy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguyen Thuy\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/tai-nghe-khong-day-co-tot-khong\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/tai-nghe-khong-day-co-tot-khong\/\"},\"author\":{\"name\":\"Nguyen Thuy\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/b19dc47fe53882e57214d4c1fdd4d32a\"},\"headline\":\"Tai nghe kh\u00f4ng d\u00e2y c\u00f3 t\u1ed1t kh\u00f4ng? 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