expo audio

App.js

import React, { useEffect } from "react";
import { Audio } from "expo-av";
const audioObject = new Audio.Sound();

const App = () => {
    useEffect(() => {
    // init background audio support
    Audio.setAudioModeAsync({
      playsInSilentModeIOS: true,
      allowsRecordingIOS: false,
      staysActiveInBackground: true,
      interruptionModeIOS: Audio.INTERRUPTION_MODE_IOS_MIX_WITH_OTHERS,
      shouldDuckAndroid: true,
      interruptionModeAndroid: Audio.INTERRUPTION_MODE_ANDROID_DUCK_OTHERS,
      playThroughEarpieceAndroid: true,
    });

    audioObject.setOnPlaybackStatusUpdate((status) => {
      // console.log("OnPlaybackStatusUpdate", { status });
    });
  }, [audioObject]);
  
  return <View />
}

app.json

{
  "expo": {
    "ios": {
      "infoPlist": {
        "UIBackgroundModes": ["audio"]
      }
    }
  }
}