The battery onboard lasts as many as 12 hrs. Not the best during the list, but great for a complete day of listening �?check out the Tribit XSound Moreover two if you want something with longer battery life for your same sort of cost (while It is bulkier). �?You https://www.bluetoothspeaker.top/bluetooth-speaker-party-with-light-speaker-party-speaker-with-apliefier/