The battery onboard lasts nearly twelve several hours. Not the best while in the list, but great for a complete working day of listening �?check out the Tribit XSound Plus 2 In order for you some thing with longer battery life for the same style of cost (though It https://www.bluetoothspeaker.top/bluetooth-wireless-speaker-audio-stereo-tf-card-mobile-phone-support-universal-battery-powered/