Kiem Tra Microphone Khong Co Am Thanh: 4 Cach Khac Phuc Thuc Su
Lan ra soat cuoi 2026-05-03. Neu kiem tra microphone trinh duyet mo nhung dong ho do muc van nam phang khi ban noi, microphone hiem khi bi hong - mot trong bon nguyen nhan duoi day kha nang xay ra cao hon nhieu. Di tu tren xuong; moi cach sua mat duoi mot phut.
Cach 1 - Quyen trinh duyet bi tu choi hoac qua cu
Trinh duyet la lop gan trang kiem tra nhat, nen trang thai quyen cua no la nguyen nhan pho bien nhat cua song phang. Trinh duyet co the hien trang la "duoc phep" nhung van giu mot ban ghi quyen cu tu mang khac hoac sau mot lan dong bo profile.
Chrome / Edge: nhap bieu tuong khoa (hoac "Thong tin trang") o thanh dia chi → Microphone → chon Cho phep, sau do tai lai trang. Neu danh sach tha xuong hien Microphone: Chan, doi sang Cho phep va tai lai.
Safari (macOS): menu Safari → Cai dat cho trang nay → Microphone: Cho phep. Safari khong hien yeu cau qua thanh dia chi, nen doi qua menu la duong duy nhat.
Firefox: nhap bieu tuong khoa → Ket noi an toan → Them thong tin → Quyen → xoa "Dung Microphone". Tai lai trang de Firefox hoi lai.
Neu bieu tuong thanh dia chi hien microphone duoc phep va dong ho van phang, quyen trinh duyet on; chuyen sang Cach 2.
Cach 2 - He dieu hanh tat tieng microphone
He dieu hanh hien dai giu mot toggle chu sap chong moi quyen trinh duyet. macOS gioi thieu o Mojave; Windows 10 them o 1903. Mot dong ho phang voi quyen trinh duyet da dat "Cho phep" gan nhu luon co nghia toggle he dieu hanh dang tat.
macOS: Cai dat He thong → Quyen rieng tu va Bao mat → Microphone. Trinh duyet phai bat. Neu khong co trong danh sach, mo kiem tra microphone mot lan va macOS se them muc. Cung kiem tra Control Center thanh menu cho cham cam microphone - he dieu hanh hien no khi ung dung dang giu thiet bi.
Windows 11 / 10: Cai dat → Quyen rieng tu va bao mat → Microphone. Bat ca Cho phep ung dung truy cap microphone va Cho phep ung dung desktop truy cap microphone. Ca hai flag phai bat - cai thu hai che Chrome, Edge va Firefox tren Windows. Xac nhan Truy cap microphone o dau trang cung Bat.
iOS / iPadOS: Cai dat → Safari → Microphone → chon Hoi hoac Cho phep. iOS giu quyen microphone theo trang; xoa du lieu trang se reset. Cung kiem tra cham cam nho o dinh man hinh - neu khong co khi test chay, iOS chua cap microphone cho trang.
Android (Chrome): Cai dat → Ung dung → Chrome → Quyen → Microphone → Cho phep chi khi dung ung dung. Cai dat Android sap chong Cho phep trong trinh duyet khi toggle cap ung dung tat.
Cach 3 - Mot ung dung khac dang giu microphone
Microphone hien mot luong capture duy nhat tren hau het driver tieu dung. Tien trinh dau tien mo no co quyen truy cap doc quyen; moi yeu cau sau nhan im lang vi thiet bi "ban" nhung khong "bi chan". Client hop va driver microphone ao la thu pham pho bien nhat.
Thoat / giet nguoi giu: dong Zoom, Teams, Google Meet, Webex, Discord, OBS Studio, Krisp, NVIDIA Broadcast, VoiceMeeter, Loopback, va bat ky DAW (Audacity, GarageBand, Logic, Reaper) co the de lai mot luong nen. Tren macOS, Force Quit ung dung giai phong microphone trong hai giay; tren Windows, ket thuc tien trinh trong Task Manager lam tuong tu.
Xac nhan giai phong: macOS hien cham cam o dinh man hinh va mot muc o Control Center khi bat ky ung dung dang giu microphone. Windows 11 hien bieu tuong microphone trong khay he thong. iOS / iPadOS hien cham cam quyen rieng tu. Neu chi bao van sang sau khi moi client hop bi dong, driver microphone ao van duoc tai - khoi dong lai de xoa hoan toan.
Test lai: tai lai https://freetoolonline.com/device-test-tools/microphone-test.html. Dong ho phai phan ung trong mot giay sau khi trang cap quyen va ban noi.
Cach 4 - Tat tieng phan cung, phim chuc nang, hoac xung dot pair Bluetooth
Lop cuoi cung la phan cung. Nhieu headset USB va webcam di kem voi cong tac tat tieng vat ly o cap hoac tai nghe; mot so laptop dinh tuyen cung cong tac qua phim Function. Headset Bluetooth them mode loi thu tu: he dieu hanh co the tu pair voi thiet bi khac voi cai ban dinh test.
Tat tieng headset USB: tim cong tac hoac nut nho gan microphone inline tren cap. No thuong dan nhan voi bieu tuong microphone va dau gach cheo. Tat va test lai. Dong ho phai nhay len ngay. Mot so headset cung tat tieng khi nhan lau nut volume - kiem tra huong dan.
Phim chuc nang laptop: laptop Lenovo, Dell va HP co phim tat Fn + phim F (Fn + F4 tren hau het ThinkPad, Fn + F1 tren mot so Dell) chuyen microphone tich hop o cap firmware. Nhan va test lai. LED microphone tren ban phim thuong sang khi microphone bi tat tieng o cap firmware.
Xung dot pair headset Bluetooth: khi hai headset Bluetooth duoc pair, macOS va Windows co the tu chon cai duoc pair gan day nhat, du do khong phai cai trong tai ban. Mo Cai dat He thong → Am thanh → Dau vao (macOS) hoac Cai dat → He thong → Am thanh → Dau vao (Windows) va xac nhan microphone hoat dong la cai ban mong. Doi thiet bi dau vao neu can; test se bat thay doi ngay.
Van de cap dien USB hub: mot so USB-C hub cap dien thieu cho cac cong downstream khi tai cao, lam roi microphone giua chung. Cam headset truc tiep vao laptop va test lai - neu microphone tro lai, hub la nguyen nhan.
Van khong co am thanh sau bon? - luong chan doan
- Thu trang thu hai. Mo mictests.com trong cung phien trinh duyet. Neu trang do cung hien dong ho phang, nguyen nhan o phia tren trang (trinh duyet / he dieu hanh / ung dung / phan cung).
- Thu trinh duyet thu hai. Neu Chrome phang nhung Safari hien dong ho phan ung, nguyen nhan o cap trinh duyet (mo rong, profile, hoac quyen cu). Reset cai dat trang Chrome hoac dung profile khach.
- Thu tai khoan nguoi dung thu hai. Chuyen sang mot nguoi dung he dieu hanh moi tao va mo kiem tra microphone. Neu hoat dong o do, nguyen nhan trong profile nguoi dung cua ban (mot muc quyen, mo rong trinh duyet, hoac driver microphone ao dang ky cho nguoi dung).
- Thu may thu hai. Neu mot dien thoai hoac tablet hien kiem tra microphone hoat dong ngay, may that bai co van de phan cung hoac driver. Mo Device Manager (Windows) hoac System Information → Phan cung → Audio (macOS) va tim microphone duoi Dau vao.
Bon buoc thu hep nguyen nhan tu trang test ra ngoai den phan cung trong duoi nam phut.
Va van de "man hinh den" kiem tra camera?
Cung mo hinh bon lop ap dung cho kiem tra camera: quyen trinh duyet, toggle Quyen rieng tu va Bao mat cap he dieu hanh, ung dung khac dang giu thiet bi, man trap phan cung hoac toggle BIOS. Neu mot cuoc goi video that bai hoan toan, chay ca kiem tra camera va kiem tra microphone trong cung phien trinh duyet - neu ca hai tro lai hoat dong, chinh client cuoc goi la nguyen nhan; neu chi mot that bai, test quay tro lai bi hong chi den lop. Huong dan chi tiet tai Camera test black screen: 4 fixes that actually work.
Cac cau hoi thuong gap
He dieu hanh hien cham cam quyen rieng tu khi dong ho phang - co nghia gi?
Cham co nghia he dieu hanh da cap truy cap microphone cho trang dang hoat dong; im lang o phia duoi cap he dieu hanh. Do chi den Cach 3 (ung dung khac giu luong thuc) hoac Cach 4 (tat tieng phan cung hoac thiet bi dau vao sai).
Tai sao dong ho phan ung khi go ban phim nhung khong voi giong cua toi?
Microphone hoat dong nhung qua xa mieng ban hoac quay sang huong khac. Dat microphone trong vong 15 cm va test lai. Neu ban dung microphone tich hop cua laptop, no o vien man hinh - noi huong man hinh, khong huong ban phim.
Headset Bluetooth da ket noi nhung dong ho phang - headset hong?
Gan nhu khong. Thiet bi Bluetooth co profile SCO rieng cho audio hai chieu va profile A2DP cho nghe mot chieu. Neu he dieu hanh chon A2DP, microphone khong the dat duoc du phat lai hoat dong. Doi sang mode "Headset" trong cai dat am thanh he dieu hanh hoac cai dat cuoc goi trong trinh duyet de ep SCO.
Test hoat dong nhung ghi am tren cuoc goi van khong co audio - cung cach sua?
Khong - do la dinh tuyen ung dung hop, khong phai test that bai. Trong client cuoc goi (Zoom / Teams / Meet) mo cai dat audio va chon cung microphone ma test trinh duyet dung. Test xac nhan cac lop microphone va he dieu hanh; client cuoc goi chon thiet bi rieng.
Muon mot danh sach kiem tra hoan chinh truoc cuoc goi thay vi debug?
Doc Kiem Tra Webcam Va Microphone Truoc Cuoc Phong Van cho luot di 5 phut truoc cuoc goi, hoac Device test checklist for remote work cho cadence hang tuan bat microphone loi truoc cuoc goi thay vi trong khi. De hieu cai test xac nhan (va cai khong), doc Microphone test online: what it actually checks.
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