{"id":9826,"date":"2026-08-10T13:47:34","date_gmt":"2026-08-10T06:47:34","guid":{"rendered":"https:\/\/useful.vn\/?p=9826"},"modified":"2026-08-10T13:47:34","modified_gmt":"2026-08-10T06:47:34","slug":"micro-khong-day-ho-tro-ghi-am-xa-250-met","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=9826","title":{"rendered":"Micro kh\u00f4ng d\u00e2y h\u1ed7 tr\u1ee3 ghi \u00e2m xa 250 m\u00e9t"},"content":{"rendered":"
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\nMicro kh\u00f4ng d\u00e2y h\u1ed7 tr\u1ee3 ghi \u00e2m xa 250 m\u00e9t <\/h1>\n
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Micro kh\u00f4ng d\u00e2y h\u1ed7 tr\u1ee3 ghi \u00e2m xa 250 m\u00e9t<\/span><\/h2>\n<\/div>\n
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    LuuCco AirMic thu\u1ed9c s\u1ed1 \u00edt micro kh\u00f4ng d\u00e2y d\u01b0\u1edbi hai tri\u1ec7u \u0111\u1ed3ng c\u00f3 th\u1ec3 ghi \u00e2m \u1edf kho\u1ea3ng c\u00e1ch 250 m\u00e9t, kh\u1eed \u1ed3n b\u1eb1ng AI, nh\u01b0ng thi\u1ebfu ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<\/div>\n

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    Ra m\u1eaft t\u1ea1i Vi\u1ec7t Nam gi\u1eefa th\u00e1ng 7, AirMic l\u00e0 micro kh\u00f4ng d\u00e2y “c\u1eafm l\u00e0 ch\u1ea1y” c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u LuuCco (Trung Qu\u1ed1c). S\u1ea3n ph\u1ea9m h\u01b0\u1edbng \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi c\u1ea7n ghi \u00e2m ho\u1eb7c quay video b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i, s\u1ea3n xu\u1ea5t n\u1ed9i dung hay ph\u1ecfng v\u1ea5n hi\u1ec7n tr\u01b0\u1eddng b\u1eb1ng smartphone, m\u00e1y \u1ea3nh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u00f3 h\u1ed7 tr\u1ee3 ghi \u00e2m.<\/p>\n

    H\u1ea7u h\u1ebft th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t trong h\u1ed9p ki\u00eam s\u1ea1c, g\u1ed3m hai b\u1ed9 thu \u00e2m (transmitter), dongle chuy\u1ec3n \u0111\u1ed5i c\u1ed5ng USB-C sang USB-C v\u00e0 USB-C sang Lightning cho iPhone, m\u1ed9t thi\u1ebft b\u1ecb thu s\u00f3ng (receiver). Ri\u00eang c\u00e1p s\u1ea1c, c\u00e1p 3,5 mm cho k\u1ebft n\u1ed1i m\u00e1y \u1ea3nh v\u00e0 c\u1ee5c l\u1ecdc gi\u00f3 kh\u00f4ng n\u1eb1m trong case.<\/p>\n<\/div>\n<\/div>\n

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    Ra m\u1eaft t\u1ea1i Vi\u1ec7t Nam gi\u1eefa th\u00e1ng 7, AirMic l\u00e0 micro kh\u00f4ng d\u00e2y “c\u1eafm l\u00e0 ch\u1ea1y” c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u LuuCco (Trung Qu\u1ed1c). S\u1ea3n ph\u1ea9m h\u01b0\u1edbng \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi c\u1ea7n ghi \u00e2m ho\u1eb7c quay video b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i, s\u1ea3n xu\u1ea5t n\u1ed9i dung hay ph\u1ecfng v\u1ea5n hi\u1ec7n tr\u01b0\u1eddng b\u1eb1ng smartphone, m\u00e1y \u1ea3nh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u00f3 h\u1ed7 tr\u1ee3 ghi \u00e2m.<\/p>\n

    H\u1ea7u h\u1ebft th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t trong h\u1ed9p ki\u00eam s\u1ea1c, g\u1ed3m hai b\u1ed9 thu \u00e2m (transmitter), dongle chuy\u1ec3n \u0111\u1ed5i c\u1ed5ng USB-C sang USB-C v\u00e0 USB-C sang Lightning cho iPhone, m\u1ed9t thi\u1ebft b\u1ecb thu s\u00f3ng (receiver). Ri\u00eang c\u00e1p s\u1ea1c, c\u00e1p 3,5 mm cho k\u1ebft n\u1ed1i m\u00e1y \u1ea3nh v\u00e0 c\u1ee5c l\u1ecdc gi\u00f3 kh\u00f4ng n\u1eb1m trong case.<\/p>\n<\/div>\n<\/div>\n

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    Receiver c\u1ee7a AirMic c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng qu\u00e1 l\u1edbn, n\u1ed5i b\u1eadt v\u1edbi n\u00fam xoay \u0111i\u1ec1u ch\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 thu \u00e2m d\u1ef1a tr\u00ean \u00e2m thanh th\u1ef1c t\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 m\u00e0n h\u00ecnh, thay v\u00e0o \u0111\u00f3 l\u00e0 b\u1ed1n \u0111\u00e8n LED hi\u1ec3n th\u1ecb c\u01b0\u1eddng \u0111\u1ed9 \u0111ang thu \u00e2m. \u1ede tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, d\u1ea3i LED n\u00e0y hi\u1ec3n th\u1ecb th\u1eddi l\u01b0\u1ee3ng pin.<\/p>\n

    Trong khi \u0111\u00f3, LuuCco b\u1ed1 tr\u00ed ph\u00edm ngu\u1ed3n \u1edf c\u1ea1nh ph\u1ea3i, ph\u00eda d\u01b0\u1edbi l\u00e0 c\u1ed5ng 3,5 mm \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1p v\u1edbi thi\u1ebft b\u1ecb ngo\u1ea1i vi, c\u1ed5ng USB-C g\u1eafn dongle v\u00e0 ch\u00e2n s\u1ea1c d\u1ea1ng ti\u1ebfp x\u00fac thay v\u00ec kh\u00f4ng d\u00e2y. B\u00ean c\u1ea1nh g\u1eafn l\u00ean thi\u1ebft b\u1ecb, receiver c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp do t\u00edch h\u1ee3p s\u1eb5n pin. C\u1ed5ng USB-C c\u0169ng cho ph\u00e9p v\u1eeba s\u1ea1c v\u1eeba livestream th\u1eddi gian d\u00e0i thay v\u00ec ph\u1ee5 thu\u1ed9c ngu\u1ed3n \u0111i\u1ec7n tho\u1ea1i.<\/p>\n<\/div>\n<\/div>\n

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    Receiver c\u1ee7a AirMic c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng qu\u00e1 l\u1edbn, n\u1ed5i b\u1eadt v\u1edbi n\u00fam xoay \u0111i\u1ec1u ch\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 thu \u00e2m d\u1ef1a tr\u00ean \u00e2m thanh th\u1ef1c t\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 m\u00e0n h\u00ecnh, thay v\u00e0o \u0111\u00f3 l\u00e0 b\u1ed1n \u0111\u00e8n LED hi\u1ec3n th\u1ecb c\u01b0\u1eddng \u0111\u1ed9 \u0111ang thu \u00e2m. \u1ede tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, d\u1ea3i LED n\u00e0y hi\u1ec3n th\u1ecb th\u1eddi l\u01b0\u1ee3ng pin.<\/p>\n

    Trong khi \u0111\u00f3, LuuCco b\u1ed1 tr\u00ed ph\u00edm ngu\u1ed3n \u1edf c\u1ea1nh ph\u1ea3i, ph\u00eda d\u01b0\u1edbi l\u00e0 c\u1ed5ng 3,5 mm \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1p v\u1edbi thi\u1ebft b\u1ecb ngo\u1ea1i vi, c\u1ed5ng USB-C g\u1eafn dongle v\u00e0 ch\u00e2n s\u1ea1c d\u1ea1ng ti\u1ebfp x\u00fac thay v\u00ec kh\u00f4ng d\u00e2y. B\u00ean c\u1ea1nh g\u1eafn l\u00ean thi\u1ebft b\u1ecb, receiver c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp do t\u00edch h\u1ee3p s\u1eb5n pin. C\u1ed5ng USB-C c\u0169ng cho ph\u00e9p v\u1eeba s\u1ea1c v\u1eeba livestream th\u1eddi gian d\u00e0i thay v\u00ec ph\u1ee5 thu\u1ed9c ngu\u1ed3n \u0111i\u1ec7n tho\u1ea1i.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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    Receiver c\u1ee7a AirMic c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng qu\u00e1 l\u1edbn, n\u1ed5i b\u1eadt v\u1edbi n\u00fam xoay \u0111i\u1ec1u ch\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 thu \u00e2m d\u1ef1a tr\u00ean \u00e2m thanh th\u1ef1c t\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 m\u00e0n h\u00ecnh, thay v\u00e0o \u0111\u00f3 l\u00e0 b\u1ed1n \u0111\u00e8n LED hi\u1ec3n th\u1ecb c\u01b0\u1eddng \u0111\u1ed9 \u0111ang thu \u00e2m. \u1ede tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, d\u1ea3i LED n\u00e0y hi\u1ec3n th\u1ecb th\u1eddi l\u01b0\u1ee3ng pin.<\/p>\n

    Trong khi \u0111\u00f3, LuuCco b\u1ed1 tr\u00ed ph\u00edm ngu\u1ed3n \u1edf c\u1ea1nh ph\u1ea3i, ph\u00eda d\u01b0\u1edbi l\u00e0 c\u1ed5ng 3,5 mm \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1p v\u1edbi thi\u1ebft b\u1ecb ngo\u1ea1i vi, c\u1ed5ng USB-C g\u1eafn dongle v\u00e0 ch\u00e2n s\u1ea1c d\u1ea1ng ti\u1ebfp x\u00fac thay v\u00ec kh\u00f4ng d\u00e2y. B\u00ean c\u1ea1nh g\u1eafn l\u00ean thi\u1ebft b\u1ecb, receiver c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp do t\u00edch h\u1ee3p s\u1eb5n pin. C\u1ed5ng USB-C c\u0169ng cho ph\u00e9p v\u1eeba s\u1ea1c v\u1eeba livestream th\u1eddi gian d\u00e0i thay v\u00ec ph\u1ee5 thu\u1ed9c ngu\u1ed3n \u0111i\u1ec7n tho\u1ea1i.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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    Hai transmitter c\u00f3 thi\u1ebft k\u1ebf vu\u00f4ng v\u1eafn, ch\u1ec9 9 gram m\u1ed7i chi\u1ebfc, \u0111i k\u00e8m k\u1eb9p, nam ch\u00e2m kh\u00e1 g\u1ecdn nh\u1eb9, c\u00f3 th\u1ec3 gi\u1ea5u b\u00ean trong c\u1ed5 \u00e1o. LuuCco c\u0169ng trang b\u1ecb hai l\u1ecdc gi\u00f3 \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n c\u00f3 ti\u1ebfng \u1ed3n ho\u1eb7c n\u01a1i nhi\u1ec1u xe c\u1ed9. C\u1ea3 hai k\u1ebft n\u1ed1i receiver th\u00f4ng qua b\u0103ng t\u1ea7n 2,4 GHz, h\u1ed7 tr\u1ee3 thu \u00e2m \u1edf m\u1ee9c 48 kHz\/24-bit – y\u1ebfu t\u1ed1 th\u01b0\u1eddng th\u1ea5y tr\u00ean micro ph\u00e2n kh\u00fac t\u1ea7m trung. Trong khi \u0111\u00f3, c\u00e1c m\u1eabu cao c\u1ea5p hi\u1ec7n chuy\u1ec3n sang 32-bit float \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng v\u1ee1 ti\u1ebfng khi ng\u01b0\u1eddi n\u00f3i b\u1ea5t ng\u1edd h\u00e9t l\u1edbn ho\u1eb7c thay \u0111\u1ed5i \u00e2m l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n<\/div>\n<\/div>\n

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    Hai transmitter c\u00f3 thi\u1ebft k\u1ebf vu\u00f4ng v\u1eafn, ch\u1ec9 9 gram m\u1ed7i chi\u1ebfc, \u0111i k\u00e8m k\u1eb9p, nam ch\u00e2m kh\u00e1 g\u1ecdn nh\u1eb9, c\u00f3 th\u1ec3 gi\u1ea5u b\u00ean trong c\u1ed5 \u00e1o. LuuCco c\u0169ng trang b\u1ecb hai l\u1ecdc gi\u00f3 \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n c\u00f3 ti\u1ebfng \u1ed3n ho\u1eb7c n\u01a1i nhi\u1ec1u xe c\u1ed9. C\u1ea3 hai k\u1ebft n\u1ed1i receiver th\u00f4ng qua b\u0103ng t\u1ea7n 2,4 GHz, h\u1ed7 tr\u1ee3 thu \u00e2m \u1edf m\u1ee9c 48 kHz\/24-bit – y\u1ebfu t\u1ed1 th\u01b0\u1eddng th\u1ea5y tr\u00ean micro ph\u00e2n kh\u00fac t\u1ea7m trung. Trong khi \u0111\u00f3, c\u00e1c m\u1eabu cao c\u1ea5p hi\u1ec7n chuy\u1ec3n sang 32-bit float \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng v\u1ee1 ti\u1ebfng khi ng\u01b0\u1eddi n\u00f3i b\u1ea5t ng\u1edd h\u00e9t l\u1edbn ho\u1eb7c thay \u0111\u1ed5i \u00e2m l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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    Hai transmitter c\u00f3 thi\u1ebft k\u1ebf vu\u00f4ng v\u1eafn, ch\u1ec9 9 gram m\u1ed7i chi\u1ebfc, \u0111i k\u00e8m k\u1eb9p, nam ch\u00e2m kh\u00e1 g\u1ecdn nh\u1eb9, c\u00f3 th\u1ec3 gi\u1ea5u b\u00ean trong c\u1ed5 \u00e1o. LuuCco c\u0169ng trang b\u1ecb hai l\u1ecdc gi\u00f3 \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n c\u00f3 ti\u1ebfng \u1ed3n ho\u1eb7c n\u01a1i nhi\u1ec1u xe c\u1ed9. C\u1ea3 hai k\u1ebft n\u1ed1i receiver th\u00f4ng qua b\u0103ng t\u1ea7n 2,4 GHz, h\u1ed7 tr\u1ee3 thu \u00e2m \u1edf m\u1ee9c 48 kHz\/24-bit – y\u1ebfu t\u1ed1 th\u01b0\u1eddng th\u1ea5y tr\u00ean micro ph\u00e2n kh\u00fac t\u1ea7m trung. Trong khi \u0111\u00f3, c\u00e1c m\u1eabu cao c\u1ea5p hi\u1ec7n chuy\u1ec3n sang 32-bit float \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng v\u1ee1 ti\u1ebfng khi ng\u01b0\u1eddi n\u00f3i b\u1ea5t ng\u1edd h\u00e9t l\u1edbn ho\u1eb7c thay \u0111\u1ed5i \u00e2m l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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    So v\u1edbi model t\u1ea7m gi\u00e1 hai tri\u1ec7u \u0111\u1ed3ng, AirMic c\u00f3 \u01b0u \u0111i\u1ec3m v\u1ec1 ch\u1ed1ng \u1ed3n khi c\u00f3 chip ri\u00eang cho t\u00ednh n\u0103ng n\u00e0y c\u0169ng nh\u01b0 th\u00eam AI x\u1eed l\u00fd c\u1ee5c b\u1ed9 theo th\u1eddi gian th\u1ef1c. Tuy nhi\u00ean, s\u1ea3n ph\u1ea9m kh\u00f4ng h\u1ed7 tr\u1ee3 ghi \u00e2m n\u1ed9i b\u1ed9 \u0111\u1ed9c l\u1eadp, ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd d\u1eebng ghi khi transmitter v\u00e0 receiver m\u1ea5t k\u1ebft n\u1ed1i.<\/p>\n<\/div>\n<\/div>\n

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    So v\u1edbi model t\u1ea7m gi\u00e1 hai tri\u1ec7u \u0111\u1ed3ng, AirMic c\u00f3 \u01b0u \u0111i\u1ec3m v\u1ec1 ch\u1ed1ng \u1ed3n khi c\u00f3 chip ri\u00eang cho t\u00ednh n\u0103ng n\u00e0y c\u0169ng nh\u01b0 th\u00eam AI x\u1eed l\u00fd c\u1ee5c b\u1ed9 theo th\u1eddi gian th\u1ef1c. Tuy nhi\u00ean, s\u1ea3n ph\u1ea9m kh\u00f4ng h\u1ed7 tr\u1ee3 ghi \u00e2m n\u1ed9i b\u1ed9 \u0111\u1ed9c l\u1eadp, ngh\u0129a l\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd d\u1eebng ghi khi transmitter v\u00e0 receiver m\u1ea5t k\u1ebft n\u1ed1i.<\/p>\n<\/div>\n<\/div>\n

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    Tr\u1ea3i nghi\u1ec7m cho th\u1ea5y, thi\u1ebft b\u1ecb ghi kh\u00e1 r\u00f5 r\u00e0ng, \u00edt b\u1ecb nhi\u1ec5u k\u1ec3 c\u1ea3 v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ed3n \u00e0o nh\u01b0 \u0111\u01b0\u1eddng ph\u1ed1, h\u1ed9i tr\u01b0\u1eddng\u2026 \u00c2m thanh \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh thi\u00ean v\u1ec1 gi\u1ecdng tr\u1ea7m \u1ea5m.<\/p>\n

    \u0110i\u1ec3m nh\u1ea5n c\u1ee7a AirMic l\u00e0 kh\u1ea3 n\u0103ng thu \u00e2m xa, v\u1edbi kho\u1ea3ng c\u00e1ch \u0111\u1ebfn 250 m\u00e9t, cao h\u01a1n \u0111a s\u1ed1 m\u1eabu c\u00f9ng ph\u00e2n kh\u00fac nh\u01b0 Boya Link (2,15 tri\u1ec7u \u0111\u1ed3ng, 100 m\u00e9t), Hollyland Lark A1 (1,9 tri\u1ec7u \u0111\u1ed3ng, 200 m\u00e9t), t\u01b0\u01a1ng \u0111\u01b0\u01a1ng Gochek Ultra S25 S2503 (2,5 tri\u1ec7u \u0111\u1ed3ng, 250 m\u00e9t) nh\u01b0ng th\u1ea5p h\u01a1n DJI Mic Mini 2 (2,4 tri\u1ec7u \u0111\u1ed3ng, 400 m\u00e9t). Th\u1ef1c t\u1ebf, micro ghi \u00e2m kh\u00e1 r\u00f5 khi th\u1eed nghi\u1ec7m \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n 300 m\u00e9t \u1edf m\u00f4i tr\u01b0\u1eddng c\u00f4ng vi\u00ean; c\u0169ng nh\u01b0 kho\u1ea3ng c\u00e1ch 100 m\u00e9t khi \u0111\u1ee9ng ngo\u00e0i h\u1ed9i tr\u01b0\u1eddng (transmitter \u1edf ph\u00eda trong h\u1ed9i tr\u01b0\u1eddng v\u00e0 b\u1ecb c\u1eeda ch\u1eafn l\u1ea1i).<\/p>\n<\/div>\n<\/div>\n

    \n

    Tr\u1ea3i nghi\u1ec7m cho th\u1ea5y, thi\u1ebft b\u1ecb ghi kh\u00e1 r\u00f5 r\u00e0ng, \u00edt b\u1ecb nhi\u1ec5u k\u1ec3 c\u1ea3 v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ed3n \u00e0o nh\u01b0 \u0111\u01b0\u1eddng ph\u1ed1, h\u1ed9i tr\u01b0\u1eddng\u2026 \u00c2m thanh \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh thi\u00ean v\u1ec1 gi\u1ecdng tr\u1ea7m \u1ea5m.<\/p>\n

    \u0110i\u1ec3m nh\u1ea5n c\u1ee7a AirMic l\u00e0 kh\u1ea3 n\u0103ng thu \u00e2m xa, v\u1edbi kho\u1ea3ng c\u00e1ch \u0111\u1ebfn 250 m\u00e9t, cao h\u01a1n \u0111a s\u1ed1 m\u1eabu c\u00f9ng ph\u00e2n kh\u00fac nh\u01b0 Boya Link (2,15 tri\u1ec7u \u0111\u1ed3ng, 100 m\u00e9t), Hollyland Lark A1 (1,9 tri\u1ec7u \u0111\u1ed3ng, 200 m\u00e9t), t\u01b0\u01a1ng \u0111\u01b0\u01a1ng Gochek Ultra S25 S2503 (2,5 tri\u1ec7u \u0111\u1ed3ng, 250 m\u00e9t) nh\u01b0ng th\u1ea5p h\u01a1n DJI Mic Mini 2 (2,4 tri\u1ec7u \u0111\u1ed3ng, 400 m\u00e9t). Th\u1ef1c t\u1ebf, micro ghi \u00e2m kh\u00e1 r\u00f5 khi th\u1eed nghi\u1ec7m \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n 300 m\u00e9t \u1edf m\u00f4i tr\u01b0\u1eddng c\u00f4ng vi\u00ean; c\u0169ng nh\u01b0 kho\u1ea3ng c\u00e1ch 100 m\u00e9t khi \u0111\u1ee9ng ngo\u00e0i h\u1ed9i tr\u01b0\u1eddng (transmitter \u1edf ph\u00eda trong h\u1ed9i tr\u01b0\u1eddng v\u00e0 b\u1ecb c\u1eeda ch\u1eafn l\u1ea1i).<\/p>\n<\/div>\n<\/div>\n

    \n
    \n
    \n<\/div>\n
    \n

    AirMic c\u00f3 h\u1ed9p \u0111\u1ef1ng l\u00e0m b\u1eb1ng nh\u1ef1a nh\u00e1m, k\u00edch th\u01b0\u1edbc 100 x 60 x 40 mm v\u00e0 n\u1eb7ng 200 gram, kh\u00e1 l\u1edbn khi \u0111\u1eb7t c\u1ea1nh c\u00e1c \u0111\u1ed1i th\u1ee7 c\u00f9ng ph\u00e2n kh\u00fac nh\u01b0 DJI Mic Mini (96,1 x 41 x 59,4 mm, 139 gram), Godox Virso M2 (86 x 62 x 30 mm, 120 gram), b\u00f9 l\u1ea1i th\u1eddi l\u01b0\u1ee3ng pin m\u1ee9c kh\u00e1. Theo nh\u00e0 s\u1ea3n xu\u1ea5t, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng 6 ti\u1ebfng cho m\u1ed7i b\u1ed9 ph\u00e1t v\u00e0 k\u00e9o d\u00e0i 20 ti\u1ebfng khi s\u1eed d\u1ee5ng c\u00f9ng h\u1ed9p s\u1ea1c.<\/p>\n

    So v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111i\u1ec3m tr\u1eeb c\u1ee7a AirMic l\u00e0 kh\u00f4ng c\u00f3 \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd hay k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y v\u1edbi smartphone, do \u0111\u00f3 vi\u1ec7c theo d\u00f5i v\u00e0 tinh ch\u1ec9nh ch\u1ee7 y\u1ebfu \u1edf tr\u00ean thi\u1ebft b\u1ecb. N\u1ebfu so v\u1edbi DJI hay Rode, h\u1ec7 sinh th\u00e1i c\u0169ng ch\u01b0a phong ph\u00fa.<\/p>\n<\/div>\n<\/div>\n

    \n

    AirMic c\u00f3 h\u1ed9p \u0111\u1ef1ng l\u00e0m b\u1eb1ng nh\u1ef1a nh\u00e1m, k\u00edch th\u01b0\u1edbc 100 x 60 x 40 mm v\u00e0 n\u1eb7ng 200 gram, kh\u00e1 l\u1edbn khi \u0111\u1eb7t c\u1ea1nh c\u00e1c \u0111\u1ed1i th\u1ee7 c\u00f9ng ph\u00e2n kh\u00fac nh\u01b0 DJI Mic Mini (96,1 x 41 x 59,4 mm, 139 gram), Godox Virso M2 (86 x 62 x 30 mm, 120 gram), b\u00f9 l\u1ea1i th\u1eddi l\u01b0\u1ee3ng pin m\u1ee9c kh\u00e1. Theo nh\u00e0 s\u1ea3n xu\u1ea5t, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng 6 ti\u1ebfng cho m\u1ed7i b\u1ed9 ph\u00e1t v\u00e0 k\u00e9o d\u00e0i 20 ti\u1ebfng khi s\u1eed d\u1ee5ng c\u00f9ng h\u1ed9p s\u1ea1c.<\/p>\n

    So v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111i\u1ec3m tr\u1eeb c\u1ee7a AirMic l\u00e0 kh\u00f4ng c\u00f3 \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd hay k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y v\u1edbi smartphone, do \u0111\u00f3 vi\u1ec7c theo d\u00f5i v\u00e0 tinh ch\u1ec9nh ch\u1ee7 y\u1ebfu \u1edf tr\u00ean thi\u1ebft b\u1ecb. N\u1ebfu so v\u1edbi DJI hay Rode, h\u1ec7 sinh th\u00e1i c\u0169ng ch\u01b0a phong ph\u00fa.<\/p>\n<\/div>\n<\/div>\n

    \n
    \n
    \n<\/div>\n
    \n

    V\u1edbi m\u1ee9c gi\u00e1 1,9 tri\u1ec7u \u0111\u1ed3ng, AirMic c\u00f3 th\u1ec3 xem l\u00e0 l\u1ef1a ch\u1ecdn d\u00e0nh cho nh\u00e0 s\u00e1ng t\u1ea1o n\u1ed9i dung c\u00e1 nh\u00e2n c\u1ea7n b\u1ed9 micro nh\u1ecf g\u1ecdn, d\u1ec5 d\u00f9ng v\u00e0 kh\u00f4ng qu\u00e1 quan t\u00e2m \u0111\u1ebfn t\u00ednh n\u0103ng n\u00e2ng cao, ho\u1eb7c ng\u01b0\u1eddi \u01b0u ti\u00ean micro kh\u00f4ng d\u00e2y c\u00f3 hai transmitter, h\u1ed7 tr\u1ee3 chu\u1ea9n k\u1ebft n\u1ed1i ph\u1ed5 bi\u1ebfn, ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng, ch\u1ec9 c\u1ea7n “c\u1eafm l\u00e0 ch\u1ea1y”. Trong khi \u0111\u00f3, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n t\u00ednh n\u0103ng ghi \u00e2m d\u1ef1 ph\u00f2ng, chu\u1ea9n 32-bit ho\u1eb7c h\u1ec7 sinh th\u00e1i ph\u1ee5 ki\u1ec7n phong ph\u00fa c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc nh\u00f3m s\u1ea3n ph\u1ea9m \u1edf ph\u00e2n kh\u00fac cao h\u01a1n nh\u01b0 DJI Mic 2 ho\u1eb7c Rode Wireless Pro.<\/p>\n<\/div>\n<\/div>\n

    \n

    V\u1edbi m\u1ee9c gi\u00e1 1,9 tri\u1ec7u \u0111\u1ed3ng, AirMic c\u00f3 th\u1ec3 xem l\u00e0 l\u1ef1a ch\u1ecdn d\u00e0nh cho nh\u00e0 s\u00e1ng t\u1ea1o n\u1ed9i dung c\u00e1 nh\u00e2n c\u1ea7n b\u1ed9 micro nh\u1ecf g\u1ecdn, d\u1ec5 d\u00f9ng v\u00e0 kh\u00f4ng qu\u00e1 quan t\u00e2m \u0111\u1ebfn t\u00ednh n\u0103ng n\u00e2ng cao, ho\u1eb7c ng\u01b0\u1eddi \u01b0u ti\u00ean micro kh\u00f4ng d\u00e2y c\u00f3 hai transmitter, h\u1ed7 tr\u1ee3 chu\u1ea9n k\u1ebft n\u1ed1i ph\u1ed5 bi\u1ebfn, ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng, ch\u1ec9 c\u1ea7n “c\u1eafm l\u00e0 ch\u1ea1y”. Trong khi \u0111\u00f3, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n t\u00ednh n\u0103ng ghi \u00e2m d\u1ef1 ph\u00f2ng, chu\u1ea9n 32-bit ho\u1eb7c h\u1ec7 sinh th\u00e1i ph\u1ee5 ki\u1ec7n phong ph\u00fa c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc nh\u00f3m s\u1ea3n ph\u1ea9m \u1edf ph\u00e2n kh\u00fac cao h\u01a1n nh\u01b0 DJI Mic 2 ho\u1eb7c Rode Wireless Pro.<\/p>\n<\/div>\n<\/div>\n

    \n

    B\u1ea3o L\u00e2m<\/strong><\/p>\n<\/div>\n<\/article>\n

    \n

    https:\/\/vnexpress.net\/micro-khong-day-ho-tro-ghi-am-o-xa-250-met-5100971.html<\/p>\n","protected":false},"excerpt":{"rendered":"

    Micro kh\u00f4ng d\u00e2y h\u1ed7 tr\u1ee3 ghi \u00e2m xa 250 m\u00e9t Micro kh\u00f4ng d\u00e2y h\u1ed7 tr\u1ee3 ghi \u00e2m xa 250 m\u00e9t LuuCco AirMic thu\u1ed9c s\u1ed1 \u00edt micro kh\u00f4ng d\u00e2y d\u01b0\u1edbi hai tri\u1ec7u \u0111\u1ed3ng c\u00f3 th\u1ec3 ghi \u00e2m \u1edf kho\u1ea3ng c\u00e1ch 250 m\u00e9t, kh\u1eed \u1ed3n b\u1eb1ng AI, nh\u01b0ng thi\u1ebfu ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n. Ra m\u1eaft t\u1ea1i Vi\u1ec7t<\/p>\n","protected":false},"author":1,"featured_media":9827,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-9826","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/9826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9826"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/9826\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/9827"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}