The battery onboard lasts around 12 several hours. Not the best inside the list, but great for a full day of listening �?check out the Tribit XSound As well as 2 If you would like anything with longer battery life with the same kind of cost (nevertheless It really https://www.bluetoothspeaker.top/factory-private-mold-bluetooth-speaker-rgb-speaker-2200mah-battery-portable-speaker/