You need to select the right device in order for the mic to work. If you’ve connected a Bluetooth headset with a mic to your Windows 10 PC but the mic isn’t detected, you can try a few simple things to fix the problem.īefore you start: it’s a good idea to unpair and pair the Bluetooth headsets at least once and see if the mic starts working.Ī Bluetooth device may appear twice once as a Bluetooth headset, and once as a Bluetooth speakers. In some cases though, when you have multiple devices, the Bluetooth headset’s mic may not be recognized. Much like a wired headset with a mic, a Bluetooth headset’s mic will work once the device is connected.īluetooth devices are all normally set up the same way and if a device has a mic, it will automatically register as an input device that you can use right away. Bluetooth headsets come with and without mics built-in.