{"id":6251,"date":"2025-12-28T13:21:55","date_gmt":"2025-12-28T06:21:55","guid":{"rendered":"https:\/\/spon.com.vn\/?post_type=product&#038;p=6251"},"modified":"2025-12-28T13:21:55","modified_gmt":"2025-12-28T06:21:55","slug":"micro-hoi-nghi-da-huong-spon-lcs-2883a","status":"publish","type":"product","link":"https:\/\/spon.com.vn\/?product=micro-hoi-nghi-da-huong-spon-lcs-2883a","title":{"rendered":"Micro h\u1ed9i ngh\u1ecb \u0111a h\u01b0\u1edbng SPON LCS-2883A"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<ul>\n<li>Microphone h\u1ed9i ngh\u1ecb \u0111a h\u01b0\u1edbng LCS-2883A<\/li>\n<li>Ph\u1ea1m vi thu \u00e2m 360\u00b0<\/li>\n<li>Kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n ph\u1ea7n<\/li>\n<li>Ch\u1ebf \u0111\u1ed9 k\u00e9p Bluetooth &amp; USB<\/li>\n<li>Gi\u1ea3m nhi\u1ec5u<\/li>\n<\/ul>\n<p>\u0110\u01b0\u1ee3c trang b\u1ecb 4 micro \u0111\u1ecbnh h\u01b0\u1edbng t\u1ea1o th\u00e0nh m\u00f4 h\u00ecnh thu \u00e2m 360\u00b0 th\u1ef1c s\u1ef1. Thi\u1ebft b\u1ecb thu \u00e2m gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng t\u1eeb m\u1ecdi h\u01b0\u1edbng trong b\u00e1n k\u00ednh 4 m\u00e9t, \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi tham gia \u0111\u1ec1u \u0111\u01b0\u1ee3c nghe r\u00f5 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebfn l\u1ea1i g\u1ea7n h\u01a1n. Khi k\u1ebft h\u1ee3p v\u1edbi micro m\u1edf r\u1ed9ng b\u00ean ngo\u00e0i, ph\u1ea1m vi thu \u00e2m \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean \u0111\u1ebfn 6 m\u00e9t \u2014 l\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u00f2ng h\u1ed9i ngh\u1ecb c\u00f3 di\u1ec7n t\u00edch t\u1eeb 15\u201340\u33a1, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ph\u00f2ng h\u1ecdp nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c ph\u00f2ng h\u1ecdp nh\u00f3m.<\/p>\n<p><strong>Th\u1eddi l\u01b0\u1ee3ng pin d\u00e0i v\u00e0 hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady<\/strong><br \/>\n\u0110\u01b0\u1ee3c trang b\u1ecb pin s\u1ea1c t\u00edch h\u1ee3p 2000mAh, micro n\u00e0y cung c\u1ea5p h\u01a1n 4 gi\u1edd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 th\u1eddi gian ch\u1edd l\u00ean \u0111\u1ebfn 7 ng\u00e0y. Cho d\u00f9 l\u00e0 c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn d\u00e0i, h\u1ed9i ngh\u1ecb k\u1ebft h\u1ee3p hay c\u00e1c chuy\u1ebfn c\u00f4ng t\u00e1c, n\u00f3 \u0111\u1ec1u cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea1c th\u01b0\u1eddng xuy\u00ean, gi\u00fap cho vi\u1ec7c giao ti\u1ebfp c\u1ee7a b\u1ea1n di\u1ec5n ra su\u00f4n s\u1ebb v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p>T\u00edch h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n \u00e2m thanh ti\u00ean ti\u1ebfn, bao g\u1ed3m kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n di\u1ec7n si\u00eau s\u00e2u (l\u00ean \u0111\u1ebfn 65dB), n\u00e9n nhi\u1ec5u \u0111\u1ed9ng hai chi\u1ec1u (18dB) v\u00e0 \u0111i\u1ec1u khi\u1ec3n khu\u1ebfch \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng th\u00f4ng minh. Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y lo\u1ea1i b\u1ecf ti\u1ebfng v\u1ecdng, gi\u1ea3m ti\u1ebfng \u1ed3n n\u1ec1n nh\u01b0 ti\u1ebfng \u0111i\u1ec1u h\u00f2a ho\u1eb7c ti\u1ebfng g\u00f5 b\u00e0n ph\u00edm, v\u00e0 c\u00e2n b\u1eb1ng \u00e2m l\u01b0\u1ee3ng gi\u1ecdng n\u00f3i \u0111\u1ec3 giao ti\u1ebfp r\u00f5 r\u00e0ng, t\u1ef1 nhi\u00ean, gi\u1ed1ng nh\u01b0 n\u00f3i chuy\u1ec7n tr\u1ef1c ti\u1ebfp\u2014ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u00e2m thanh kh\u00f3 kh\u0103n.<\/p>\n<p><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><br \/>\nNgu\u1ed3n \u0111i\u1ec7n \u0110\u1ea7u n\u1ed1i DLN6 + \u1ed5 c\u1eafm USB<br \/>\nGiao di\u1ec7n USB 1xUSB3.0 Lo\u1ea1i B<br \/>\nC\u1ed5ng RJ9 2xc\u1ed5ng m\u1edf r\u1ed9ng micro RJ9<br \/>\nGiao di\u1ec7n \u00e2m thanh analog<br \/>\n1xgiao di\u1ec7n \u00e2m thanh 3.5mm<br \/>\nT\u1ea7n s\u1ed1 \u0111\u00e1p \u1ee9ng micro 100Hz-22kHz<br \/>\nT\u1ea7n s\u1ed1 \u0111\u00e1p \u1ee9ng loa 100Hz-22kHz<br \/>\nPh\u1ea1m vi thu \u00e2m micro 4m (\u0111a h\u01b0\u1edbng 360\u00b0)<br \/>\n\u00c2m l\u01b0\u1ee3ng loa t\u1ed1i \u0111a 90dB<br \/>\nAEC &gt;65dB<br \/>\nTh\u1eddi gian kh\u1eed ti\u1ebfng v\u1ecdng &gt;500ms<\/p>\n","protected":false},"featured_media":6252,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[40],"product_tag":[413,412],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Micro h\u1ed9i ngh\u1ecb \u0111a h\u01b0\u1edbng SPON LCS-2883A - NH\u00c0 NH\u1eacP KH\u1ea8U \u00c2M THANH SPON<\/title>\n<meta name=\"description\" content=\"Microphone h\u1ed9i ngh\u1ecb \u0111a h\u01b0\u1edbng LCS-2883A  Ph\u1ea1m vi thu \u00e2m 360\u00b0  Kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n ph\u1ea7n  Ch\u1ebf \u0111\u1ed9 k\u00e9p Bluetooth &amp; USB  Gi\u1ea3m nhi\u1ec5u  \u0110\u01b0\u1ee3c trang b\u1ecb 4 micro \u0111\u1ecbnh h\u01b0\u1edbng t\u1ea1o th\u00e0nh m\u00f4 h\u00ecnh thu \u00e2m 360\u00b0 th\u1ef1c s\u1ef1. Thi\u1ebft b\u1ecb thu \u00e2m gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng t\u1eeb m\u1ecdi h\u01b0\u1edbng trong b\u00e1n k\u00ednh 4 m\u00e9t, \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi tham gia \u0111\u1ec1u \u0111\u01b0\u1ee3c nghe r\u00f5 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebfn l\u1ea1i g\u1ea7n h\u01a1n. Khi k\u1ebft h\u1ee3p v\u1edbi micro m\u1edf r\u1ed9ng b\u00ean ngo\u00e0i, ph\u1ea1m vi thu \u00e2m \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean \u0111\u1ebfn 6 m\u00e9t \u2014 l\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u00f2ng h\u1ed9i ngh\u1ecb c\u00f3 di\u1ec7n t\u00edch t\u1eeb 15\u201340\u33a1, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ph\u00f2ng h\u1ecdp nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c ph\u00f2ng h\u1ecdp nh\u00f3m.  Th\u1eddi l\u01b0\u1ee3ng pin d\u00e0i v\u00e0 hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady \u0110\u01b0\u1ee3c trang b\u1ecb pin s\u1ea1c t\u00edch h\u1ee3p 2000mAh, micro n\u00e0y cung c\u1ea5p h\u01a1n 4 gi\u1edd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 th\u1eddi gian ch\u1edd l\u00ean \u0111\u1ebfn 7 ng\u00e0y. Cho d\u00f9 l\u00e0 c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn d\u00e0i, h\u1ed9i ngh\u1ecb k\u1ebft h\u1ee3p hay c\u00e1c chuy\u1ebfn c\u00f4ng t\u00e1c, n\u00f3 \u0111\u1ec1u cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea1c th\u01b0\u1eddng xuy\u00ean, gi\u00fap cho vi\u1ec7c giao ti\u1ebfp c\u1ee7a b\u1ea1n di\u1ec5n ra su\u00f4n s\u1ebb v\u00e0 hi\u1ec7u qu\u1ea3.  T\u00edch h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n \u00e2m thanh ti\u00ean ti\u1ebfn, bao g\u1ed3m kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n di\u1ec7n si\u00eau s\u00e2u (l\u00ean \u0111\u1ebfn 65dB), n\u00e9n nhi\u1ec5u \u0111\u1ed9ng hai chi\u1ec1u (18dB) v\u00e0 \u0111i\u1ec1u khi\u1ec3n khu\u1ebfch \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng th\u00f4ng minh. Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y lo\u1ea1i b\u1ecf ti\u1ebfng v\u1ecdng, gi\u1ea3m ti\u1ebfng \u1ed3n n\u1ec1n nh\u01b0 ti\u1ebfng \u0111i\u1ec1u h\u00f2a ho\u1eb7c ti\u1ebfng g\u00f5 b\u00e0n ph\u00edm, v\u00e0 c\u00e2n b\u1eb1ng \u00e2m l\u01b0\u1ee3ng gi\u1ecdng n\u00f3i \u0111\u1ec3 giao ti\u1ebfp r\u00f5 r\u00e0ng, t\u1ef1 nhi\u00ean, gi\u1ed1ng nh\u01b0 n\u00f3i chuy\u1ec7n tr\u1ef1c ti\u1ebfp\u2014ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u00e2m thanh kh\u00f3 kh\u0103n.  Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt Ngu\u1ed3n \u0111i\u1ec7n \u0110\u1ea7u n\u1ed1i DLN6 + \u1ed5 c\u1eafm USB Giao di\u1ec7n USB 1xUSB3.0 Lo\u1ea1i B C\u1ed5ng RJ9 2xc\u1ed5ng m\u1edf r\u1ed9ng micro RJ9 Giao di\u1ec7n \u00e2m thanh analog 1xgiao di\u1ec7n \u00e2m thanh 3.5mm T\u1ea7n s\u1ed1 \u0111\u00e1p \u1ee9ng micro 100Hz-22kHz T\u1ea7n s\u1ed1 \u0111\u00e1p \u1ee9ng loa 100Hz-22kHz Ph\u1ea1m vi thu \u00e2m micro 4m (\u0111a h\u01b0\u1edbng 360\u00b0) \u00c2m l\u01b0\u1ee3ng loa t\u1ed1i \u0111a 90dB AEC &gt;65dB Th\u1eddi gian kh\u1eed ti\u1ebfng v\u1ecdng &gt;500ms\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/spon.com.vn\/?product=micro-hoi-nghi-da-huong-spon-lcs-2883a\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Micro h\u1ed9i ngh\u1ecb \u0111a h\u01b0\u1edbng SPON LCS-2883A - NH\u00c0 NH\u1eacP KH\u1ea8U \u00c2M THANH SPON\" \/>\n<meta property=\"og:description\" content=\"Microphone h\u1ed9i ngh\u1ecb \u0111a h\u01b0\u1edbng LCS-2883A  Ph\u1ea1m vi thu \u00e2m 360\u00b0  Kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n ph\u1ea7n  Ch\u1ebf \u0111\u1ed9 k\u00e9p Bluetooth &amp; USB  Gi\u1ea3m nhi\u1ec5u  \u0110\u01b0\u1ee3c trang b\u1ecb 4 micro \u0111\u1ecbnh h\u01b0\u1edbng t\u1ea1o th\u00e0nh m\u00f4 h\u00ecnh thu \u00e2m 360\u00b0 th\u1ef1c s\u1ef1. Thi\u1ebft b\u1ecb thu \u00e2m gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng t\u1eeb m\u1ecdi h\u01b0\u1edbng trong b\u00e1n k\u00ednh 4 m\u00e9t, \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi tham gia \u0111\u1ec1u \u0111\u01b0\u1ee3c nghe r\u00f5 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebfn l\u1ea1i g\u1ea7n h\u01a1n. Khi k\u1ebft h\u1ee3p v\u1edbi micro m\u1edf r\u1ed9ng b\u00ean ngo\u00e0i, ph\u1ea1m vi thu \u00e2m \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean \u0111\u1ebfn 6 m\u00e9t \u2014 l\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u00f2ng h\u1ed9i ngh\u1ecb c\u00f3 di\u1ec7n t\u00edch t\u1eeb 15\u201340\u33a1, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ph\u00f2ng h\u1ecdp nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c ph\u00f2ng h\u1ecdp nh\u00f3m.  Th\u1eddi l\u01b0\u1ee3ng pin d\u00e0i v\u00e0 hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady \u0110\u01b0\u1ee3c trang b\u1ecb pin s\u1ea1c t\u00edch h\u1ee3p 2000mAh, micro n\u00e0y cung c\u1ea5p h\u01a1n 4 gi\u1edd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 th\u1eddi gian ch\u1edd l\u00ean \u0111\u1ebfn 7 ng\u00e0y. Cho d\u00f9 l\u00e0 c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn d\u00e0i, h\u1ed9i ngh\u1ecb k\u1ebft h\u1ee3p hay c\u00e1c chuy\u1ebfn c\u00f4ng t\u00e1c, n\u00f3 \u0111\u1ec1u cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea1c th\u01b0\u1eddng xuy\u00ean, gi\u00fap cho vi\u1ec7c giao ti\u1ebfp c\u1ee7a b\u1ea1n di\u1ec5n ra su\u00f4n s\u1ebb v\u00e0 hi\u1ec7u qu\u1ea3.  T\u00edch h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n \u00e2m thanh ti\u00ean ti\u1ebfn, bao g\u1ed3m kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n di\u1ec7n si\u00eau s\u00e2u (l\u00ean \u0111\u1ebfn 65dB), n\u00e9n nhi\u1ec5u \u0111\u1ed9ng hai chi\u1ec1u (18dB) v\u00e0 \u0111i\u1ec1u khi\u1ec3n khu\u1ebfch \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng th\u00f4ng minh. Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y lo\u1ea1i b\u1ecf ti\u1ebfng v\u1ecdng, gi\u1ea3m ti\u1ebfng \u1ed3n n\u1ec1n nh\u01b0 ti\u1ebfng \u0111i\u1ec1u h\u00f2a ho\u1eb7c ti\u1ebfng g\u00f5 b\u00e0n ph\u00edm, v\u00e0 c\u00e2n b\u1eb1ng \u00e2m l\u01b0\u1ee3ng gi\u1ecdng n\u00f3i \u0111\u1ec3 giao ti\u1ebfp r\u00f5 r\u00e0ng, t\u1ef1 nhi\u00ean, gi\u1ed1ng nh\u01b0 n\u00f3i chuy\u1ec7n tr\u1ef1c ti\u1ebfp\u2014ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u00e2m thanh kh\u00f3 kh\u0103n.  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Thi\\u1ebft b\\u1ecb thu \\u00e2m gi\\u1ecdng n\\u00f3i r\\u00f5 r\\u00e0ng t\\u1eeb m\\u1ecdi h\\u01b0\\u1edbng trong b\\u00e1n k\\u00ednh 4 m\\u00e9t, \\u0111\\u1ea3m b\\u1ea3o m\\u1ecdi ng\\u01b0\\u1eddi tham gia \\u0111\\u1ec1u \\u0111\\u01b0\\u1ee3c nghe r\\u00f5 m\\u00e0 kh\\u00f4ng c\\u1ea7n ph\\u1ea3i ti\\u1ebfn l\\u1ea1i g\\u1ea7n h\\u01a1n. Khi k\\u1ebft h\\u1ee3p v\\u1edbi micro m\\u1edf r\\u1ed9ng b\\u00ean ngo\\u00e0i, ph\\u1ea1m vi thu \\u00e2m \\u0111\\u01b0\\u1ee3c m\\u1edf r\\u1ed9ng l\\u00ean \\u0111\\u1ebfn 6 m\\u00e9t \\u2014 l\\u00fd t\\u01b0\\u1edfng cho c\\u00e1c ph\\u00f2ng h\\u1ed9i ngh\\u1ecb c\\u00f3 di\\u1ec7n t\\u00edch t\\u1eeb 15\\u201340\\u33a1, ch\\u1eb3ng h\\u1ea1n nh\\u01b0 c\\u00e1c ph\\u00f2ng h\\u1ecdp nh\\u1ecf \\u0111\\u1ebfn trung b\\u00ecnh ho\\u1eb7c ph\\u00f2ng h\\u1ecdp nh\\u00f3m. Th\\u1eddi l\\u01b0\\u1ee3ng pin d\\u00e0i v\\u00e0 hi\\u1ec7u n\\u0103ng \\u0111\\u00e1ng tin c\\u1eady \\u0110\\u01b0\\u1ee3c trang b\\u1ecb pin s\\u1ea1c t\\u00edch h\\u1ee3p 2000mAh, micro n\\u00e0y cung c\\u1ea5p h\\u01a1n 4 gi\\u1edd ho\\u1ea1t \\u0111\\u1ed9ng li\\u00ean t\\u1ee5c v\\u00e0 th\\u1eddi gian ch\\u1edd l\\u00ean \\u0111\\u1ebfn 7 ng\\u00e0y. Cho d\\u00f9 l\\u00e0 c\\u00e1c cu\\u1ed9c h\\u1ecdp tr\\u1ef1c tuy\\u1ebfn d\\u00e0i, h\\u1ed9i ngh\\u1ecb k\\u1ebft h\\u1ee3p hay c\\u00e1c chuy\\u1ebfn c\\u00f4ng t\\u00e1c, n\\u00f3 \\u0111\\u1ec1u cung c\\u1ea5p ngu\\u1ed3n \\u0111i\\u1ec7n \\u0111\\u00e1ng tin c\\u1eady m\\u00e0 kh\\u00f4ng c\\u1ea7n s\\u1ea1c th\\u01b0\\u1eddng xuy\\u00ean, gi\\u00fap cho vi\\u1ec7c giao ti\\u1ebfp c\\u1ee7a b\\u1ea1n di\\u1ec5n ra su\\u00f4n s\\u1ebb v\\u00e0 hi\\u1ec7u qu\\u1ea3. T\\u00edch h\\u1ee3p c\\u00e1c thu\\u1eadt to\\u00e1n \\u00e2m thanh ti\\u00ean ti\\u1ebfn, bao g\\u1ed3m kh\\u1eed ti\\u1ebfng v\\u1ecdng song c\\u00f4ng to\\u00e0n di\\u1ec7n si\\u00eau s\\u00e2u (l\\u00ean \\u0111\\u1ebfn 65dB), n\\u00e9n nhi\\u1ec5u \\u0111\\u1ed9ng hai chi\\u1ec1u (18dB) v\\u00e0 \\u0111i\\u1ec1u khi\\u1ec3n khu\\u1ebfch \\u0111\\u1ea1i t\\u1ef1 \\u0111\\u1ed9ng th\\u00f4ng minh. Nh\\u1eefng c\\u00f4ng ngh\\u1ec7 n\\u00e0y lo\\u1ea1i b\\u1ecf ti\\u1ebfng v\\u1ecdng, gi\\u1ea3m ti\\u1ebfng \\u1ed3n n\\u1ec1n nh\\u01b0 ti\\u1ebfng \\u0111i\\u1ec1u h\\u00f2a ho\\u1eb7c ti\\u1ebfng g\\u00f5 b\\u00e0n ph\\u00edm, v\\u00e0 c\\u00e2n b\\u1eb1ng \\u00e2m l\\u01b0\\u1ee3ng gi\\u1ecdng n\\u00f3i \\u0111\\u1ec3 giao ti\\u1ebfp r\\u00f5 r\\u00e0ng, t\\u1ef1 nhi\\u00ean, gi\\u1ed1ng nh\\u01b0 n\\u00f3i chuy\\u1ec7n tr\\u1ef1c ti\\u1ebfp\\u2014ngay c\\u1ea3 trong m\\u00f4i tr\\u01b0\\u1eddng c\\u00f3 \\u0111i\\u1ec1u ki\\u1ec7n \\u00e2m thanh kh\\u00f3 kh\\u0103n. 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Thi\u1ebft b\u1ecb thu \u00e2m gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng t\u1eeb m\u1ecdi h\u01b0\u1edbng trong b\u00e1n k\u00ednh 4 m\u00e9t, \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi tham gia \u0111\u1ec1u \u0111\u01b0\u1ee3c nghe r\u00f5 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebfn l\u1ea1i g\u1ea7n h\u01a1n. Khi k\u1ebft h\u1ee3p v\u1edbi micro m\u1edf r\u1ed9ng b\u00ean ngo\u00e0i, ph\u1ea1m vi thu \u00e2m \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean \u0111\u1ebfn 6 m\u00e9t \u2014 l\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u00f2ng h\u1ed9i ngh\u1ecb c\u00f3 di\u1ec7n t\u00edch t\u1eeb 15\u201340\u33a1, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ph\u00f2ng h\u1ecdp nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c ph\u00f2ng h\u1ecdp nh\u00f3m.  Th\u1eddi l\u01b0\u1ee3ng pin d\u00e0i v\u00e0 hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady \u0110\u01b0\u1ee3c trang b\u1ecb pin s\u1ea1c t\u00edch h\u1ee3p 2000mAh, micro n\u00e0y cung c\u1ea5p h\u01a1n 4 gi\u1edd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 th\u1eddi gian ch\u1edd l\u00ean \u0111\u1ebfn 7 ng\u00e0y. Cho d\u00f9 l\u00e0 c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn d\u00e0i, h\u1ed9i ngh\u1ecb k\u1ebft h\u1ee3p hay c\u00e1c chuy\u1ebfn c\u00f4ng t\u00e1c, n\u00f3 \u0111\u1ec1u cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea1c th\u01b0\u1eddng xuy\u00ean, gi\u00fap cho vi\u1ec7c giao ti\u1ebfp c\u1ee7a b\u1ea1n di\u1ec5n ra su\u00f4n s\u1ebb v\u00e0 hi\u1ec7u qu\u1ea3.  T\u00edch h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n \u00e2m thanh ti\u00ean ti\u1ebfn, bao g\u1ed3m kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n di\u1ec7n si\u00eau s\u00e2u (l\u00ean \u0111\u1ebfn 65dB), n\u00e9n nhi\u1ec5u \u0111\u1ed9ng hai chi\u1ec1u (18dB) v\u00e0 \u0111i\u1ec1u khi\u1ec3n khu\u1ebfch \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng th\u00f4ng minh. Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y lo\u1ea1i b\u1ecf ti\u1ebfng v\u1ecdng, gi\u1ea3m ti\u1ebfng \u1ed3n n\u1ec1n nh\u01b0 ti\u1ebfng \u0111i\u1ec1u h\u00f2a ho\u1eb7c ti\u1ebfng g\u00f5 b\u00e0n ph\u00edm, v\u00e0 c\u00e2n b\u1eb1ng \u00e2m l\u01b0\u1ee3ng gi\u1ecdng n\u00f3i \u0111\u1ec3 giao ti\u1ebfp r\u00f5 r\u00e0ng, t\u1ef1 nhi\u00ean, gi\u1ed1ng nh\u01b0 n\u00f3i chuy\u1ec7n tr\u1ef1c ti\u1ebfp\u2014ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u00e2m thanh kh\u00f3 kh\u0103n.  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Thi\u1ebft b\u1ecb thu \u00e2m gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng t\u1eeb m\u1ecdi h\u01b0\u1edbng trong b\u00e1n k\u00ednh 4 m\u00e9t, \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi tham gia \u0111\u1ec1u \u0111\u01b0\u1ee3c nghe r\u00f5 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebfn l\u1ea1i g\u1ea7n h\u01a1n. Khi k\u1ebft h\u1ee3p v\u1edbi micro m\u1edf r\u1ed9ng b\u00ean ngo\u00e0i, ph\u1ea1m vi thu \u00e2m \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng l\u00ean \u0111\u1ebfn 6 m\u00e9t \u2014 l\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u00f2ng h\u1ed9i ngh\u1ecb c\u00f3 di\u1ec7n t\u00edch t\u1eeb 15\u201340\u33a1, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ph\u00f2ng h\u1ecdp nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c ph\u00f2ng h\u1ecdp nh\u00f3m.  Th\u1eddi l\u01b0\u1ee3ng pin d\u00e0i v\u00e0 hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady \u0110\u01b0\u1ee3c trang b\u1ecb pin s\u1ea1c t\u00edch h\u1ee3p 2000mAh, micro n\u00e0y cung c\u1ea5p h\u01a1n 4 gi\u1edd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 th\u1eddi gian ch\u1edd l\u00ean \u0111\u1ebfn 7 ng\u00e0y. Cho d\u00f9 l\u00e0 c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn d\u00e0i, h\u1ed9i ngh\u1ecb k\u1ebft h\u1ee3p hay c\u00e1c chuy\u1ebfn c\u00f4ng t\u00e1c, n\u00f3 \u0111\u1ec1u cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea1c th\u01b0\u1eddng xuy\u00ean, gi\u00fap cho vi\u1ec7c giao ti\u1ebfp c\u1ee7a b\u1ea1n di\u1ec5n ra su\u00f4n s\u1ebb v\u00e0 hi\u1ec7u qu\u1ea3.  T\u00edch h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n \u00e2m thanh ti\u00ean ti\u1ebfn, bao g\u1ed3m kh\u1eed ti\u1ebfng v\u1ecdng song c\u00f4ng to\u00e0n di\u1ec7n si\u00eau s\u00e2u (l\u00ean \u0111\u1ebfn 65dB), n\u00e9n nhi\u1ec5u \u0111\u1ed9ng hai chi\u1ec1u (18dB) v\u00e0 \u0111i\u1ec1u khi\u1ec3n khu\u1ebfch \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng th\u00f4ng minh. Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y lo\u1ea1i b\u1ecf ti\u1ebfng v\u1ecdng, gi\u1ea3m ti\u1ebfng \u1ed3n n\u1ec1n nh\u01b0 ti\u1ebfng \u0111i\u1ec1u h\u00f2a ho\u1eb7c ti\u1ebfng g\u00f5 b\u00e0n ph\u00edm, v\u00e0 c\u00e2n b\u1eb1ng \u00e2m l\u01b0\u1ee3ng gi\u1ecdng n\u00f3i \u0111\u1ec3 giao ti\u1ebfp r\u00f5 r\u00e0ng, t\u1ef1 nhi\u00ean, gi\u1ed1ng nh\u01b0 n\u00f3i chuy\u1ec7n tr\u1ef1c ti\u1ebfp\u2014ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u00e2m thanh kh\u00f3 kh\u0103n.  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Th\u1eddi l\u01b0\u1ee3ng pin d\u00e0i v\u00e0 hi\u1ec7u n\u0103ng \u0111\u00e1ng tin c\u1eady \u0110\u01b0\u1ee3c trang b\u1ecb pin s\u1ea1c t\u00edch h\u1ee3p 2000mAh, micro n\u00e0y cung c\u1ea5p h\u01a1n 4 gi\u1edd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 th\u1eddi gian ch\u1edd l\u00ean \u0111\u1ebfn 7 ng\u00e0y. Cho d\u00f9 l\u00e0 c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn d\u00e0i, h\u1ed9i ngh\u1ecb k\u1ebft h\u1ee3p hay c\u00e1c chuy\u1ebfn c\u00f4ng t\u00e1c, n\u00f3 \u0111\u1ec1u cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n s\u1ea1c th\u01b0\u1eddng xuy\u00ean, gi\u00fap cho vi\u1ec7c giao ti\u1ebfp c\u1ee7a b\u1ea1n di\u1ec5n ra su\u00f4n s\u1ebb v\u00e0 hi\u1ec7u qu\u1ea3. 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