A:AnswerWhen I plug mine in it will tell me the percentage that it is charged. So you could unplug it plug it back in it'll tell you how much it's charged.
A:AnswerThe SoundLink Revolve II can be wirelessly paired to one other compatible SoundLink speaker using Party or Stereo mode. More information and setup guides can be found at https://bose.life/3GTjjU9. The speaker audio cannot be shared with a Wave Radio IV speaker.