The battery onboard lasts up to 12 hrs. Not the best while in the list, but ideal for an entire working day of listening �?check out the Tribit XSound Plus two If you prefer anything with longer battery life for your same sort of cost (while It really is https://www.bluetoothspeaker.top/retro-sound-phonograph-record-player-bluetooth-speaker-radio-music-mp3-player/