1-4 of 4 Answers
Battery
Sorry, there was a problem. Please try again later.No batteries...except in the remote for changing the channels, etc. The headphones just connect and work! easy peasy.
Sorry, there was a problem. Please try again later.Don't know I haven't tried the headphones yet.
Sorry, there was a problem. Please try again later.No power needed.
Sorry, there was a problem. Please try again later.
