const devices = await navigator.mediaDevices.enumerateDevices();
    const audioDevices = devices.filter((device) => device.kind === 'audiooutput');
    console.log("设备",audioDevices);
    let devices_id = ''
    audioDevices.map(item => {
      if (item.label.indexOf('H340') == -1 && item.deviceId.length > 20){
        devices_id = item.deviceId
      }
    })
    console.log("设备id",devices_id);
    
    const audio = document.getElementById('audio');
    audio.setSinkId(devices_id);