Android Audio Recording Using Phone Microphone When Handsfree Is Attached

When I connect bluetooth handsfree to Android phone device, is it possible to use phone microphone to record sound and hear it in the handsfree? I manage to record sound by phone m

Solution 1:

you can try to use the MediaRecorder.AudioSource.CAMCORDER to record the audio.

according to the api-doc it is

Microphone audio source with same orientation as camera if available, the main device microphone otherwise