{"id":17834,"date":"2022-11-04T11:11:00","date_gmt":"2022-11-04T04:11:00","guid":{"rendered":"https:\/\/www.hostify.vn\/blog\/?p=17834"},"modified":"2022-11-04T11:11:00","modified_gmt":"2022-11-04T04:11:00","slug":"cong-cu-livestream-ban-hang","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/cong-cu-livestream-ban-hang\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u1ecdn c\u00f4ng c\u1ee5 livestream b\u00e1n h\u00e0ng cho ng\u01b0\u1eddi m\u1edbi"},"content":{"rendered":"

Stream live video hi\u1ec7n nay l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c kinh doanh b\u00e9o b\u1edf. N\u1ed9i dung video \u0111ang c\u00f3 xu h\u01b0\u1edbng b\u00f9ng n\u1ed5 trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. D\u00f9 l\u00e0 k\u1ebft n\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng, stream s\u1ef1 ki\u1ec7n, hay qu\u1ea3n l\u00fd c\u00e1c nh\u00f3m l\u00e0m vi\u1ec7c t\u1eeb xa, b\u1ea1n \u0111\u1ec1u c\u1ea7n m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 livestream b\u00e1n h\u00e0ng hi\u1ec7u qu\u1ea3. N\u1ebfu c\u00f3 m\u1ed9t th\u1ee9 m\u00e0 c\u00e1c c\u00f4ng ty n\u00ean \u0111\u1ea7u t\u01b0 \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng m\u00e0 live stream mang l\u1ea1i, th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 trang thi\u1ebft b\u1ecb stream.<\/strong><\/p>\n

\"H\u01b0\u1edbng<\/p>\n

Nh\u01b0ng gi\u1ea3 s\u1eed b\u1ea1n c\u1ea7n b\u1eaft \u0111\u1ea7u stream ngay th\u00ec sao? B\u1ea1n s\u1ebd ph\u1ea3i d\u00f9ng nh\u1eefng th\u1ee9 \u0111\u00e3 c\u00f3 s\u1eb5n, nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 microphone t\u00edch c\u1ef1c, ho\u1eb7c tablet v\u1edbi \u1ee9ng d\u1ee5ng ghi \u00e2m – quay video \u0111\u00e3 c\u00e0i t\u1eeb tr\u01b0\u1edbc.<\/p>\n

C\u00f2n n\u1ebfu mu\u1ed1n live stream th\u1eadt chuy\u00ean nghi\u1ec7p \u0111\u1ec3 ph\u1ee5c v\u1ee5 vi\u1ec7c kinh doanh, b\u1ea1n n\u00ean \u0111\u1ea7u t\u01b0 m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb live stream ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

\u0110\u1ebfn \u0111\u00e2y, nhi\u1ec1u b\u1ea1n kh\u00f4ng bi\u1ebft ph\u1ea3i mua s\u1eafm nh\u1eefng g\u00ec. \u0110\u1eebng lo, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n mua nh\u1eefng thi\u1ebft b\u1ecb t\u1ed1t nh\u1ea5t cho live stream.<\/p>\n

4 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 livestream b\u00e1n h\u00e0ng<\/strong><\/h2>\n

Khi nh\u1eafc \u0111\u1ebfn live stream, c\u00f3 4 y\u1ebfu t\u1ed1 ch\u00ednh b\u1ea1n c\u1ea7n n\u1eafm ch\u1eafc tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u:<\/p>\n

    \n
  • Ngu\u1ed3n video v\u00e0 audio: <\/strong>\u0111\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n c\u00f3 h\u00ecnh \u1ea3nh v\u00e0 \u00e2m thanh trong stream c\u1ee7a m\u00ecnh. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nhi\u1ec1u ngu\u1ed3n. Video c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c ghi l\u1ea1i t\u1eeb camera, ho\u1eb7c t\u1eeb m\u00e0n h\u00ecnh m\u00e1y t\u00ednh hay \u0111i\u1ec7n tho\u1ea1i. \u00c2m thanh s\u1ebd \u0111\u01b0\u1ee3c ghi l\u1ea1i t\u1eeb microphone, mixer, ho\u1eb7c c\u00e1c ngu\u1ed3n \u00e2m thanh kh\u00e1c.<\/li>\n
  • B\u1ed9 m\u00e3 h\u00f3a video: <\/strong>b\u1ed9 m\u00e3 h\u00f3a video s\u1ebd thu n\u1ed9i dung \u00e2m thanh v\u00e0 h\u00ecnh \u1ea3nh, r\u1ed3i \u0111\u1ecbnh d\u1ea1ng n\u00f3 \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 g\u1eedi s\u1ea3n ph\u1ea9m qua internet. C\u00e1c b\u1ed9 m\u00e3 h\u00f3a video ph\u1ed5 bi\u1ebfn g\u1ed3m b\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng, b\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n m\u1ec1m, v\u00e0 b\u1ed9 m\u00e3 h\u00f3a RTMP.<\/li>\n
  • \u0110i\u1ec3m \u0111\u1ebfn c\u1ee7a stream: <\/strong>\u0111\u00e2y l\u00e0 n\u01a1i b\u1ea1n s\u1ebd g\u1eedi n\u1ed9i dung \u0111i. \u0110i\u1ec3m \u0111\u1ebfn c\u1ee7a steam s\u1ebd l\u00e0 n\u1ec1n t\u1ea3ng stream video b\u1ea1n \u0111ang s\u1eed d\u1ee5ng, c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng stream video chuy\u00ean nghi\u1ec7p, ho\u1eb7c m\u1ed9t trong nhi\u1ec1u n\u1ec1n t\u1ea3ng stream video mi\u1ec5n ph\u00ed m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c n\u1ebfu ki\u00ean tr\u00ec.<\/li>\n
  • \u0110\u01b0\u1eddng truy\u1ec1n internet: <\/strong>n\u1ebfu mu\u1ed1n ph\u00e1t s\u00f3ng live stream c\u1ee7a m\u00ecnh, b\u1ea1n c\u1ea7n c\u00f3 \u0111\u01b0\u1eddng truy\u1ec1n internet \u1ed5n \u0111\u1ecbnh. Internet c\u00e1p quang l\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng \u0111\u1ec3 stream video (\u0111\u1eb7c bi\u1ec7t \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i HD hay 4K), nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft.<\/li>\n<\/ul>\n

    B\u1ea1n s\u1ebd c\u1ea7n ph\u1ea3i k\u1ebft n\u1ed1i c\u00e1c ngu\u1ed3n \u00e2m thanh v\u00e0 h\u00ecnh \u1ea3nh v\u00e0o b\u1ed9 m\u00e3 h\u00f3a, \u0111\u1ed3ng th\u1eddi k\u1ebft n\u1ed1i b\u1ed9 m\u00e3 h\u00f3a v\u00e0o n\u1ec1n t\u1ea3ng stream video. Khi m\u1ecdi th\u1ee9 \u0111\u00e3 li\u00ean k\u1ebft v\u1edbi nhau c\u0169ng l\u00e0 l\u00fac b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin \u201cl\u00ean s\u00f3ng\u201d tr\u00ean n\u1ec1n t\u1ea3ng stream y\u00eau th\u00edch r\u1ed3i. Nh\u1ea5n n\u00fat ghi h\u00ecnh tr\u00ean camera r\u1ed3i b\u1eaft \u0111\u1ea7u live stream th\u00f4i!<\/p>\n

    H\u00e3y c\u00f9ng xem x\u00e9t c\u00e1c th\u00e0nh ph\u1ea7n n\u00eau tr\u00ean v\u00e0 t\u00ecm hi\u1ec3u nh\u1eefng thi\u1ebft b\u1ecb live stream t\u1ed1t nh\u1ea5t ph\u1ee5c v\u1ee5 ph\u00e1t s\u00f3ng chuy\u00ean nghi\u1ec7p.<\/p>\n

    Camera quay phim<\/strong><\/h3>\n

    \"H\u01b0\u1edbng<\/strong><\/p>\n

    C\u00e1c t\u00ecm ki\u1ebfm li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 \u201cDomain Rating\u201d<\/h4>\n\n\n\n\n
    \u00a0<\/td>\n\u00a0<\/td>\n\u00a0<\/td>\n\u00a0<\/td>\n<\/tr>\n
    \u00a0<\/td>\n\u00a0<\/td>\n\u00a0<\/td>\n\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    B\u00e0i li\u00ean quan<\/strong><\/p>\n

    Thi\u1ebft b\u1ecb quan tr\u1ecdng nh\u1ea5t trong live stream. B\u1ea1n c\u1ea7n m\u1ed9t camera quay phim ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 ghi l\u1ea1i n\u1ed9i dung c\u1ee7a m\u00ecnh. Hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 h\u00e0ng ng\u00e0n lo\u1ea1i camera ph\u1ee5c v\u1ee5 live stream, m\u1ed7i lo\u1ea1i l\u1ea1i c\u00f3 t\u00ednh n\u0103ng v\u00e0 gi\u00e1 b\u00e1n kh\u00e1c nhau, nh\u01b0ng nh\u00ecn chung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o 3 nh\u00f3m: c\u01a1 b\u1ea3n, b\u00e1n chuy\u00ean, v\u00e0 chuy\u00ean nghi\u1ec7p.<\/p>\n

    Camera quay phim c\u01a1 b\u1ea3n<\/strong><\/h4>\n

    Camera quay phim c\u01a1 b\u1ea3n th\u01b0\u1eddng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 s\u1eed d\u1ee5ng. Camera c\u01a1 b\u1ea3n c\u00f2n c\u00f3 gi\u00e1 r\u1ebb h\u01a1n so v\u1edbi c\u00e1c camera quay phim cao c\u1ea5p kh\u00e1c. H\u1ea7u h\u1ebft camera quay phim c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 cho n\u1ed9i dung video ch\u1ea5t l\u01b0\u1ee3ng trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng t\u1ed1t v\u00e0 k\u1ef9 thu\u1eadt quay h\u1ee3p l\u00fd.<\/p>\n

    Camera c\u01a1 b\u1ea3n th\u01b0\u1eddng ch\u00fa tr\u1ecdng v\u00e0o c\u00e1c thi\u1ebft l\u1eadp t\u1ef1 \u0111\u1ed9ng v\u00e0 kh\u00f4ng cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng. Ngo\u00e0i ra, kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i internet c\u1ee7a ch\u00fang c\u0169ng kh\u00e1 h\u1ea1n ch\u1ebf. Ch\u00fang ph\u00f9 h\u1ee3p cho live stream di \u0111\u1ed9ng b\u1edfi kh\u1ed1i l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 gi\u00e1 r\u1ebb, c\u00f3 th\u1ec3 mang \u0111i kh\u1eafp n\u01a1i.<\/p>\n

    Gi\u00e1 trung b\u00ecnh c\u1ee7a m\u1ed9t camera quay phim c\u01a1 b\u1ea3n l\u00e0 t\u1eeb 300 – 700 USD.<\/p>\n

    V\u00ed d\u1ee5: camera smartphone, camera h\u00e0nh \u0111\u1ed9ng, m\u00e1y quay b\u00ecnh d\u00e2n.<\/p>\n

    Camera quay phim b\u00e1n chuy\u00ean<\/strong><\/h4>\n

    Camera b\u00e1n chuy\u00ean l\u00e0 camera quay phim ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u1edbi k\u1ef9 n\u0103ng v\u00e0 nhu c\u1ea7u \u1edf m\u1ee9c chuy\u00ean nghi\u1ec7p h\u01a1n th\u00f4ng th\u01b0\u1eddng. N\u00f3 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ea7m trung. Ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh c\u1ee7a camera b\u00e1n chuy\u00ean th\u01b0\u1eddng cao h\u01a1n h\u1eb3n so v\u1edbi camera ti\u00eau d\u00f9ng th\u00f4ng th\u01b0\u1eddng b\u1ea1n hay s\u1eed d\u1ee5ng.<\/p>\n

    H\u1ea7u h\u1ebft camera b\u00e1n chuy\u00ean c\u00f3 k\u1ebft n\u1ed1i HDMI. Ch\u00fang c\u0169ng cung c\u1ea5p nhi\u1ec1u ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng, nh\u01b0ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 b\u1ed1 c\u1ee5c t\u00f9y bi\u1ebfn m\u1ea1nh nh\u01b0 camera chuy\u00ean nghi\u1ec7p. Camera b\u00e1n chuy\u00ean c\u00f3 gi\u00e1 t\u1eeb 800 – 3.000 USD.<\/p>\n

    V\u00ed d\u1ee5: camera DSLR, camera kh\u00f4ng g\u01b0\u01a1ng l\u1eadt, camera 4K, m\u00e1y quay b\u00e1n chuy\u00ean<\/p>\n

    Camera quay phim chuy\u00ean nghi\u1ec7p<\/strong><\/h4>\n

    Camera quay phim chuy\u00ean nghi\u1ec7p cho h\u00ecnh \u1ea3nh xu\u1ea5t s\u1eafc nh\u1edd s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn l\u1edbn, \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Camera chuy\u00ean nghi\u1ec7p bao g\u1ed3m nhi\u1ec1u ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng v\u1edbi c\u00e1c thi\u1ebft l\u1eadp cao c\u1ea5p h\u01a1n so v\u1edbi c\u00e1c camera n\u00eau tr\u00ean. Ch\u00fang c\u00f2n cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t s\u00e2u h\u01a1n ch\u1ea5t l\u01b0\u1ee3ng video n\u1eefa.<\/p>\n

    V\u1edbi camera chuy\u00ean nghi\u1ec7p, b\u1ea1n c\u00f3 th\u1ec3 c\u00f2n d\u00f9ng \u0111\u01b0\u1ee3c \u1ed1ng k\u00ednh th\u00e1o r\u1eddi. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c chu\u1ea9n k\u1ebft n\u1ed1i chuy\u00ean nghi\u1ec7p nh\u01b0 XLR v\u00e0 SDI. Gi\u00e1 c\u1ee7a camera quay phim chuy\u00ean nghi\u1ec7p dao \u0111\u1ed9ng trong ph\u1ea1m vi kh\u00e1 r\u1ed9ng, t\u1eeb 1.500 USD \u0111\u1ebfn h\u01a1n 25.000 USD.<\/p>\n

    V\u00ed d\u1ee5: m\u00e1y quay chuy\u00ean nghi\u1ec7p, camera EFT, camera \u0111i\u1ec7n \u1ea3nh.<\/p>\n

    N\u1ebfu ch\u1ec9 v\u1eeba b\u1eaft \u0111\u1ea7u c\u00f4ng vi\u1ec7c live stream, camera c\u01a1 b\u1ea3n l\u00e0 \u0111\u00e3 \u0111\u1ee7. \u0110\u1ec3 live stream chuy\u00ean nghi\u1ec7p h\u01a1n, b\u1ea1n c\u1ea7n \u0111\u1ea7u t\u01b0 camera quay phim b\u00e1n chuy\u00ean hay th\u1eadm ch\u00ed l\u00e0 camera quay phim chuy\u00ean nghi\u1ec7p.<\/p>\n

    N\u1ebfu mu\u1ed1n s\u1ea3n xu\u1ea5t n\u1ed9i dung live stream chuy\u00ean nghi\u1ec7p ch\u1ea5t l\u01b0\u1ee3ng cao, h\u00e3y c\u00e2n nh\u1eafc \u0111\u1ea7u t\u01b0 camera quay phim chuy\u00ean nghi\u1ec7p, ho\u1eb7c \u00edt nh\u1ea5t c\u0169ng b\u00e1n chuy\u00ean. C\u00f3 th\u1ec3 l\u00fac n\u00e0y b\u1ea1n ch\u01b0a c\u1ea7n \u0111\u1ebfn, nh\u01b0ng d\u1ea7n d\u1ea7n, kho\u1ea3n \u0111\u1ea7u t\u01b0 \u0111\u00f3 s\u1ebd gi\u00fap \u00edch cho b\u1ea1n r\u1ea5t nhi\u1ec1u v\u1ec1 l\u00e2u v\u1ec1 d\u00e0i.<\/p>\n

    Thi\u1ebft b\u1ecb \u00e2m thanh<\/strong><\/h3>\n

    \"H\u01b0\u1edbng<\/strong><\/p>\n

    Trong m\u1ed9t video, ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng. Ng\u01b0\u1eddi xem s\u1ebd th\u00edch video h\u01a1n khi n\u00f3 \u0111i k\u00e8m \u00e2m thanh hay, k\u1ec3 c\u1ea3 khi h\u00ecnh \u1ea3nh kh\u00f4ng \u0111\u01b0\u1ee3c v\u1eeba m\u1eaft l\u1eafm. Kh\u00f4ng \u0111\u00f9a \u0111\u00e2u, \u0111\u00e3 c\u00f3 nhi\u1ec1u nghi\u00ean c\u1ee9u kh\u1eb3ng \u0111\u1ecbnh \u0111i\u1ec1u n\u00e0y r\u1ed3i.<\/p>\n

    V\u00e0 gi\u1ed1ng nh\u01b0 camera quay phim, thi\u1ebft b\u1ecb \u00e2m thanh live stream c\u0169ng \u0111\u01b0\u1ee3c chia th\u00e0nh 3 nh\u00f3m:<\/p>\n

    Thi\u1ebft b\u1ecb \u00e2m thanh ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p \u0111\u1ebfn trung b\u00ecnh: <\/strong>microphone t\u00edch h\u1ee3p trong \u0111i\u1ec7n tho\u1ea1i\/m\u00e1y t\u00ednh, ho\u1eb7c microphone t\u00edch h\u1ee3p trong camera c\u01a1 b\u1ea3n\/b\u00e1n chuy\u00ean<\/p>\n

    Thi\u1ebft b\u1ecb \u00e2m thanh ch\u1ea5t l\u01b0\u1ee3ng trung b\u00ecnh \u0111\u1ebfn cao: <\/strong>microphone USB, microphone 3.5mm, microphone t\u00edch h\u1ee3p trong camera quay phim chuy\u00ean nghi\u1ec7p<\/p>\n

    Thi\u1ebft b\u1ecb \u00e2m thanh ch\u1ea5t l\u01b0\u1ee3ng chuy\u00ean nghi\u1ec7p: <\/strong>microphone XLR<\/p>\n

    S\u1eed d\u1ee5ng mic r\u1eddi k\u1ebft n\u1ed1i qua c\u1ed5ng 3.5mm thay cho microphone t\u00edch h\u1ee3p trong \u0111i\u1ec7n tho\u1ea1i, tablet, hay camera quay phim c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh. S\u1eed d\u1ee5ng microphone 3.5mm cao c\u1ea5p h\u01a1n s\u1ebd c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh th\u1eadm ch\u00ed c\u00f2n nhi\u1ec1u h\u01a1n n\u1eefa.<\/p>\n

    N\u1ebfu mu\u1ed1n thu \u0111\u01b0\u1ee3c \u00e2m thanh ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t trong live stream, h\u00e3y s\u1eed d\u1ee5ng microphone XLR. T\u1eeb h\u00e0ng th\u1eadp k\u1ef7 qua, microphone XLR \u0111\u00e3 \u0111\u01b0\u1ee3c xem l\u00e0 chu\u1ea9n m\u1ef1c c\u1ee7a s\u1ef1 chuy\u00ean nghi\u1ec7p, c\u1ea3 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng l\u1eabn s\u1ef1 b\u1ec1n b\u1ec9. N\u1ebfu mu\u1ed1n tr\u1ea3i nghi\u1ec7m \u00e2m thanh t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3 cho bu\u1ed5i live stream c\u1ee7a m\u00ecnh, h\u00e3y \u0111\u1ea7u t\u01b0 \u00edt nh\u1ea5t m\u1ed9t microphone XLR.<\/p>\n

    B\u1ea1n c\u0169ng n\u00ean bi\u1ebft v\u1ec1 t\u00ednh \u0111\u1ecbnh h\u01b0\u1edbng (pickup pattern) c\u1ee7a microphone. \u0110\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c microphone cao c\u1ea5p. B\u1edfi c\u00e1c lo\u1ea1i microphone gi\u00e1 c\u00e0ng cao s\u1ebd c\u00e0ng c\u00f3 nhi\u1ec1u pickup pattern \u0111\u1ec3 b\u1ea1n l\u1ef1a ch\u1ecdn.<\/p>\n

    Trong c\u00f4ng ngh\u1ec7 thu \u00e2m, pickup pattern \u00e1m ch\u1ec9 c\u00e1ch microphone \u201cb\u1eaft\u201d \u00e2m thanh. C\u00f3 nhi\u1ec1u ki\u1ec3u pickup pattern kh\u00e1c nhau, nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m:<\/p>\n

      \n
    • Cardioid: <\/strong>pattern n\u00e0y s\u1ebd \u201cb\u1eaft\u201d \u00e2m thanh \u1edf ph\u00eda tr\u01b0\u1edbc microphone v\u00e0 v\u00f9ng xung quanh. Khi minh h\u1ecda, pattern n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u01a1c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh tr\u00e1i tim.<\/li>\n
    • Figure-8: <\/strong>pattern n\u00e0y \u201cb\u1eaft\u201d \u00e2m thanh m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb c\u00e1c ph\u00eda \u0111\u1ed1i di\u1ec7n c\u1ee7a microphone. Khi minh h\u1ecda, n\u00f3 gi\u1ed1ng h\u00ecnh s\u1ed1 8.<\/li>\n
    • \u0110a h\u01b0\u1edbng: <\/strong>pattern n\u00e0y \u201cb\u1eaft\u201d \u00e2m thanh m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb m\u1ecdi h\u01b0\u1edbng. Khi minh h\u1ecda, n\u00f3 tr\u00f4ng nh\u01b0 m\u1ed9t v\u00f2ng tr\u00f2n.<\/li>\n<\/ul>\n

      Khi t\u00ecm mua microphone \u0111\u1ec3 quay video live stream, \u0111\u1ea3m b\u1ea3o ch\u1ecdn pickup pattern ph\u00f9 h\u1ee3p nhu c\u1ea7u v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a b\u1ea1n. Mic c\u00f3 th\u1ec3 \u201cb\u1eaft\u201d \u00e2m thanh m\u00f4i tr\u01b0\u1eddng s\u1ebd ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 ki\u1ec3u ph\u00e1t s\u00f3ng, nh\u01b0 c\u00e1c s\u1ef1 ki\u1ec7n tr\u1ef1c ti\u1ebfp ch\u1eb3ng h\u1ea1n. V\u1edbi c\u00e1c ki\u1ec3u kh\u00e1c, nh\u01b0 h\u01b0\u1edbng d\u1eabn l\u00e0m m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 qua video, b\u1ea1n c\u1ea7n mic \u201cb\u1eaft\u201d gi\u1ecdng n\u00f3i v\u00e0 l\u1ecdc \u0111\u01b0\u1ee3c ti\u1ebfng \u1ed3n b\u00ean ngo\u00e0i.<\/p>\n

      Ch\u1ecdn microphone ph\u00f9 h\u1ee3p v\u1edbi pickup pattern h\u1ee3p l\u00fd s\u1ebd gi\u00fap b\u1ea1n t\u1ed1i \u01b0u ch\u1ea5t l\u01b0\u1ee3ng cho video live stream c\u1ee7a m\u00ecnh.<\/p>\n

      Thi\u1ebft b\u1ecb tr\u1ed9n<\/strong><\/h3>\n

      \"H\u01b0\u1edbng<\/strong><\/p>\n

      B\u1ea1n s\u1ebd c\u1ea7n thi\u1ebft b\u1ecb tr\u1ed9n n\u1ebfu mu\u1ed1n ph\u00e1t s\u00f3ng nh\u1eefng bu\u1ed5i live stream quy m\u00f4 l\u1edbn, quay b\u1eb1ng nhi\u1ec1u camera. N\u00f3 cho ph\u00e9p b\u1ea1n chuy\u1ec3n \u0111\u1ed5i qua l\u1ea1i gi\u1eefa c\u00e1c ngu\u1ed3n h\u00ecnh \u1ea3nh v\u00e0 \u00e2m thanh kh\u00e1c nhau trong m\u1ed9t bu\u1ed5i live stream.<\/p>\n

      Thi\u1ebft b\u1ecb tr\u1ed9n v\u1ec1 c\u01a1 b\u1ea3n s\u1ebd h\u1eefu \u00edch trong c\u00e1c s\u1ef1 ki\u1ec7n nh\u01b0: \u00e2m nh\u1ea1c, c\u00e1c bu\u1ed5i l\u1ec5, c\u00e1c s\u1ef1 ki\u1ec7n th\u1ec3 thao, l\u1ec5 nh\u00e0 th\u1edd, c\u00e1c cu\u1ed9c h\u1ecdp kinh doanh.<\/p>\n

      C\u00e1c b\u1ed9 chuy\u1ec3n ph\u1ea7n c\u1ee9ng s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd khi b\u1ea1n quay t\u1eeb nhi\u1ec1u g\u00f3c kh\u00e1c nhau. Ch\u00fang cho ph\u00e9p b\u1ea1n chuy\u1ec3n gi\u1eefa c\u00e1c camera m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng ch\u1ec9 v\u1edbi m\u1ed9t n\u00fat b\u1ea5m.<\/p>\n

      Khi t\u00ecm mua m\u1ed9t thi\u1ebft b\u1ecb tr\u1ed9n video, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c y\u1ebfu t\u1ed1 sau:<\/strong><\/h4>\n
        \n
      • K\u00edch c\u1ee1<\/li>\n
      • \u0110\u1ea7u v\u00e0o v\u00e0 ra<\/li>\n
      • Kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/li>\n
      • Kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u00edch h\u1ee3p<\/li>\n
      • Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/li>\n<\/ul>\n

        V\u1edbi m\u1ed9t bu\u1ed5i quay ph\u1ee9c t\u1ea1p, b\u1ea1n s\u1ebd c\u00f3 kh\u00e1 nhi\u1ec1u ngu\u1ed3n \u00e2m thanh kh\u00e1c nhau, \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ebfn b\u1ed9 tr\u1ed9n \u00e2m thanh. N\u1ebfu s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m m\u00e3 h\u00f3a live stream, b\u1ea1n c\u00f3 th\u1ec3 tr\u1ed9n k\u1ef9 thu\u1eadt s\u1ed1 ngay tr\u00ean m\u00e1y t\u00ednh.<\/p>\n

        Tuy nhi\u00ean, m\u1ed9t l\u1ef1a ch\u1ecdn linh ho\u1ea1t h\u01a1n l\u00e0 s\u1eed d\u1ee5ng b\u1ed9 tr\u1ed9n \u00e2m thanh ri\u00eang \u0111\u1ec3 b\u1eaft \u00e2m thanh t\u1eeb nhi\u1ec1u ngu\u1ed3n. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c m\u1ed9t c\u00e1ch ri\u00eang r\u1ebd, v\u00e0 thu \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u \u00e2m thanh r\u00f5 r\u00e0ng \u0111\u1ec3 \u0111\u01b0a v\u00e0o b\u1ed9 m\u00e3 h\u00f3a.<\/p>\n

        Khi mua thi\u1ebft b\u1ecb tr\u1ed9n \u00e2m thanh, c\u00e2n nh\u1eafc c\u00e1c y\u1ebfu t\u1ed1 sau:<\/strong><\/h4>\n
          \n
        • S\u1ed1 l\u01b0\u1ee3ng k\u00eanh v\u00e0o v\u00e0 ra<\/li>\n
        • Bus v\u00e0 \u0111\u1ea7u ra ph\u1ee5 kh\u00e1c<\/li>\n
        • N\u00fat b\u1eadt\/t\u1eaft\/t\u1eaft \u00e2m<\/li>\n
        • \u0110\u1ea7u v\u00e0o k\u1ef9 thu\u1eadt s\u1ed1<\/li>\n
        • Kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n qua m\u1ed9t \u1ee9ng d\u1ee5ng m\u1ea1ng.<\/li>\n<\/ul>\n

          \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n live stream quy m\u00f4 l\u1edbn h\u01a1n, b\u1ea1n s\u1ebd c\u1ea7n thi\u1ebft b\u1ecb ph\u00e1t s\u00f3ng cao c\u1ea5p h\u01a1n, nh\u01b0 c\u00e1c c\u00f4ng c\u1ee5 tr\u1ed9n h\u00ecnh \u1ea3nh v\u00e0 \u00e2m thanh cho ph\u00e9p b\u1ea1n ph\u00e1t s\u00f3ng nhi\u1ec1u g\u00f3c quay v\u00e0 t\u00f9y bi\u1ebfn tr\u1ea3i nghi\u1ec7m \u00e2m thanh.<\/p>\n

          \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ph\u00e1t s\u00f3ng tr\u1ef1c ti\u1ebfp quy m\u00f4 nh\u1ecf v\u00e0 \u0111\u01a1n gi\u1ea3n, b\u1ea1n th\u01b0\u1eddng kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb tr\u1ed9n.<\/p>\n

          B\u1ed9 m\u00e3 h\u00f3a<\/strong><\/h3>\n

          Th\u00e0nh ph\u1ea7n quan tr\u1ecdng th\u1ee9 t\u01b0 trong live stream l\u00e0 b\u1ed9 m\u00e3 h\u00f3a. M\u00e3 h\u00f3a video l\u00e0 quy tr\u00ecnh n\u00e9n c\u00e1c t\u1eadp tin video t\u1eeb c\u00e1c ngu\u1ed3n b\u00ean ngo\u00e0i \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t video duy nh\u1ea5t. Quy tr\u00ecnh n\u00e9n n\u00e0y ph\u1ea3i \u00edt g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n

          8 l\u00fd do v\u00ec sao ph\u1ea3i m\u00e3 h\u00f3a video:<\/strong><\/h4>\n
            \n
          • Gi\u1ea3m k\u00edch c\u1ee1 t\u1eadp tin<\/li>\n
          • Gi\u1ea3m buffer cho video stream<\/li>\n
          • Thay \u0111\u1ed5i \u0111\u1ed9 ph\u00e2n gi\u1ea3i\/t\u1ec9 l\u1ec7 khung h\u00ecnh<\/li>\n
          • Thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng hay ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh<\/li>\n
          • Chuy\u1ec3n c\u00e1c t\u1eadp tin ki\u1ec3u c\u0169 sang c\u00e1c \u0111\u1ecbnh d\u1ea1ng m\u1edbi<\/li>\n
          • \u0110\u00e1p \u1ee9ng m\u1ed9t m\u1ee9c bit rate nh\u1ea5t \u0111\u1ecbnh n\u00e0o \u0111\u00f3<\/li>\n
          • Gi\u00fap video t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb n\u00e0o \u0111\u00f3 (m\u00e1y t\u00ednh, tablet, smartphone, smartTV, c\u00e1c thi\u1ebft b\u1ecb \u0111\u1eddi c\u0169)<\/li>\n
          • Gi\u00fap video t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u1ea7n m\u1ec1m hay d\u1ecbch v\u1ee5 n\u00e0o \u0111\u00f3.<\/li>\n<\/ul>\n

            C\u00f3 hai lo\u1ea1i b\u1ed9 m\u00e3 h\u00f3a: ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m.<\/p>\n

            \u0110\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng live stream, b\u1ea1n c\u1ea7n \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t trong hai. \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb stream video cu\u1ed1i c\u00f9ng trong danh s\u00e1ch m\u00e0 b\u1ea1n c\u1ea7n \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c n\u1ed9i dung video ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

            B\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng<\/strong><\/h4>\n

            B\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb x\u1eed l\u00fd chuy\u00ean d\u1ee5ng, s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n \u0111\u1ec3 m\u00e3 h\u00f3a h\u00ecnh \u1ea3nh v\u00e0 \u00e2m thanh th\u00e0nh n\u1ed9i dung stream \u0111\u01b0\u1ee3c. Nh\u1eefng b\u1ed9 m\u00e3 h\u00f3a n\u00e0y th\u01b0\u1eddng c\u00f3 d\u1ea1ng h\u1ed9p nh\u1ecf, g\u1ecdn, mang \u0111i \u0111\u01b0\u1ee3c, ho\u1eb7c d\u1ea1ng l\u1edbn, n\u1eb1m c\u1ed1 \u0111\u1ecbnh.<\/p>\n

            Ch\u00fang c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nhi\u1ec1u ngu\u1ed3n, nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 HDMI v\u00e0 SDI. Ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n kh\u00e1 cao v\u00e0 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 stream video 24\/7 m\u00e0 kh\u00f4ng b\u1ecb s\u1eadp ngu\u1ed3n, r\u1ea5t ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi d\u00f9ng chuy\u00ean nghi\u1ec7p. M\u1ed9t s\u1ed1 b\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f2n s\u1eed d\u1ee5ng pin v\u00e0 k\u1ebft n\u1ed1i 5G LTE \u0111\u1ec3 stream video t\u1eeb nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m xa x\u00f4i h\u1ebbo l\u00e1nh.<\/p>\n

            B\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n m\u1ec1m<\/strong><\/h4>\n

            B\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n m\u1ec1m l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u00e3 h\u00f3a media ch\u1ea1y tr\u00ean m\u00e1y t\u00ednh, nh\u01b0 laptop hay desktop. \u0110\u1ec3 thu h\u00ecnh \u1ea3nh, ch\u00fang c\u1ea7n d\u00f9ng k\u00e8m v\u1edbi m\u1ed9t th\u1ebb thu ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c c\u00f3 ch\u1ee9c n\u0103ng k\u1ebft n\u1ed1i camera live stream v\u1edbi m\u00e1y t\u00ednh. M\u1ed9t s\u1ed1 b\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n m\u1ec1m ph\u1ed5 bi\u1ebfn g\u1ed3m vMix, Wirecast, OBS Studio, VidBlasterX.<\/p>\n

            Nh\u1eefng ph\u1ea7n m\u1ec1m n\u00e0y c\u00f2n t\u00edch h\u1ee3p c\u00e1c c\u00f4ng c\u1ee5 tr\u1ed9n v\u00e0 s\u1ea3n xu\u1ea5t. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u b\u1edfi c\u00e1c startup live stream b\u1edfi gi\u00e1 r\u1ebb v\u00e0 t\u00f9y bi\u1ebfn cao.<\/p>\n

            Tuy nhi\u00ean t\u1ed1c \u0111\u1ed9 c\u1ee7a ch\u00fang kh\u00f4ng b\u1eb1ng c\u00e1c b\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng t\u1ea7m trung, do \u0111\u00f3 b\u1ea1n n\u00ean c\u00e2n nh\u1eafc khi l\u1ef1a ch\u1ecdn b\u1ed9 m\u00e3 h\u00f3a ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u live stream c\u1ee7a m\u00ecnh.<\/p>\n

            B\u1ed9 m\u00e3 h\u00f3a RTMP<\/strong><\/h4>\n

            N\u1ebfu d\u1ee5ng b\u1ed9 m\u00e3 h\u00f3a RTMP cho live stream, b\u1ea1n s\u1ebd c\u1ea7n ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m t\u01b0\u01a1ng th\u00edch RTMP (real-time messaging protocol). V\u1edbi m\u00e3 h\u00f3a RTMP, ng\u01b0\u1eddi live stream c\u00f3 th\u1ec3 ch\u1ecdn nhi\u1ec1u b\u1ed9 m\u00e3 h\u00f3a ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m \u0111a d\u1ea1ng, \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u v\u00e0 t\u00fai ti\u1ec1n. VMix, Wirecast, OBS Studio v\u00e0 VidBlasterX \u0111\u1ec1u h\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a RTMP, v\u00e0 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00f4ng ngh\u1ec7 RTMP l\u00e0 truy\u1ec1n t\u1ea3i n\u1ed9i dung video t\u1eeb m\u1ed9t b\u1ed9 m\u00e3 h\u00f3a l\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef video.<\/p>\n

            Thi\u1ebft b\u1ecb live stream di \u0111\u1ed9ng<\/strong><\/h3>\n

            \"H\u01b0\u1edbng<\/strong><\/p>\n

            Live stream di \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00e1c so v\u1edbi live stream t\u1eeb studio. B\u1ea1n c\u00f3 th\u1ec3 live stream m\u00e0 ch\u1ec9 c\u1ea7n smartphone, \u0111\u1eb7c bi\u1ec7t n\u1ebfu n\u00f3 c\u00f3 camera ch\u1ea5t l\u01b0\u1ee3ng cao, nh\u01b0 iPhone 14 Pro ch\u1eb3ng h\u1ea1n. Nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng thi\u1ebft b\u1ecb m\u00e0 b\u1ea1n n\u00ean \u0111\u1ea7u t\u01b0 \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng live stream t\u1eeb di \u0111\u1ed9ng h\u01a1n n\u1eefa:<\/p>\n