The battery onboard lasts as much as 12 hours. Not the best in the list, but perfect for a full working day of listening �?check out the Tribit XSound Plus 2 if you want some thing with longer battery life for the same style of cost (even though It https://www.bluetoothspeaker.top/best-selling-latest-kaleidoscope-speaker-pulse5-wireless-rgb-light-bluetooth-speaker/