iPad microphone not working when using messenger and face time app

Hello leannie66,

We would like to see how we can help you with your microphone not working with FaceTime and Messenger. Follow the step in this link for help with your microphones, and get back to us with your results: If the microphones on your iPad aren't working - Apple Support

"Clear the microphones

1. Remove any screen protectors, films, or cases from your iPad.
2. Clear any debris from the openings of your iPad. 

If Siri can't hear you

1. Open the Voice Memos app.
2. Tap the Record button , speak at the top of your iPad, then stop the recording.
3. When you play back the memo, you should hear your voice clearly.
4. If you don't hear your voice clearly, contact Apple Support.

If you can't record sound in videos

1. Open the Camera app.
2. Record a video while speaking at the top of your iPad. 
3. Tap the camera chooser  to switch to the other camera. Then record another video while speaking at the top of your iPad.
4. When you play back the videos, you should hear your voice clearly.
5. If you don't hear your voice clearly, contact Apple Support.

If the microphone doesn't work in a specific app

1. Go to Settings > Privacy > Microphone.
2. Make sure that the app is enabled.
3. If the app has permission to access your microphone, or if it isn't listed, contact the app developer."

Cheers!