Does the piano work when not plugged into a device? Yes! Simply turn on the power and start playing. By The ONE|2020-06-18T07:06:21+00:00June 18th, 2020|Piano/Keyboard|0 Comments Share This Story, Choose Your Platform! facebooktwitterlinkedinredditwhatsapptumblrpinterestvkEmail About the Author: The ONE Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.