#Bluetooth headphone meia set with push to talk microphone android#

You can route audio to a Bluetooth device only if the Android device supports the use of SCO for off-call use cases.Īdd the following lines in the AndroidManifest.Audio is great for when you want to have conversations with your students. If the Bluetooth device supports only A2DP, then it cannot record audio, which means it cannot be used to answer a phone call. Only the Bluetooth device that supports SCO can record and play audio. Permissions to access the Bluetooth device are not added in the AndroidManifest.xml file. When a VoIP call through the Bluetooth device is interrupted by a phone call, tap the answer button on the Bluetooth device to answer the phone call, after which you can continue the VoIP call through the Bluetooth device once the phone call ends.Apps can call the iOS native API setPreferredInput method to change the audio route. Before making a VoIP call, you need to switch to the Bluetooth Headset mode in the Control Center.If you connect an iOS device to a Bluetooth speaker and answer calls in an app, ensure that the app uses the CallKit, otherwise, the above settings do not work.During a phone call, you can switch between the Bluetooth Headset, Handset, or Speaker options in the call interface.All incoming calls will be answered through the Bluetooth device even if you press the answer button on the iPhone. Before answering a phone call, change the audio route setting in Settings: swipe down to reveal the search field, search Call Audio Routing, and change the audio route to Bluetooth Headset.Users who only receive audio streams can only play audio through the Bluetooth speaker.ĭepending on which type of call you have an issue with, choose one of the following solutions to set the audio routes:.Users who send audio streams cannot record or play audio through the Bluetooth speaker.If the app does not use the CallKit, the following happens: If you set the Bluetooth device as the audio route for recording, the system switches the audio route for playback to the Bluetooth device accordingly.Ī Bluetooth speaker can only record audio during a system phone call. On an iOS device, the audio route for audio inputs and outputs must be the same. If the default settings mentioned above conflict with the audio routes you want, you need to change them when connecting your iOS device to a Bluetooth device.

If a user has not answered any phone call, the default audio route is the Bluetooth device.

If a user has answered phone calls, the default audio route is the one used by the last phone or VoIP call.

The default audio route for a VoIP call after connecting an iOS device to a Bluetooth device: After tapping the answer button on a Bluetooth device, the default audio route is the Bluetooth device.After tapping the answer button on iPhone, the default audio route is the iPhone speaker.The default audio route for a phone call after connecting an iOS device to a Bluetooth device: Phone calls also include FaceTime calls and other calls implemented with CallKit. The iOS system selects audio routes for phone and VoIP calls, and the default audio routes are different from what you expect. Cannot record and play audio through a Bluetooth speaker.Failure to answer calls through a Bluetooth headset.Why can't I answer calls through a Bluetooth device after connecting it to an iOS or Android device? Issue description Īfter connecting a Bluetooth device to an iOS or Android device, you may encounter the following issues: