enableEarBack method

Future<int> enableEarBack(
  1. bool enabled,
  2. int volume
)

开启或关闭耳返

enabled true:开启,false:关闭 volume 耳返音量 0 - 100（默认 100）

Implementation

Future<int> enableEarBack(bool enabled, int volume) async {
  IntValue reply = await _api.enableEarback(EnableEarbackRequest()
    ..enabled = enabled
    ..volume = volume);
  return reply.value ?? -1;
}