Way to set loud speaker for webrtc

Hello,
I want to set react-native-webrtc to phone speaker
now when i call my stream sound play in earphone
please help me

You can do it with this plugin: https://github.com/react-native-webrtc/react-native-incall-manager

can you explain more ?

Please read its documentation: https://github.com/react-native-webrtc/react-native-incall-manager#api