For us, the speakers that amazed us the most with its battery life were being Bose, Ultimate Ears, and Turtlebox. Additionally you want to look at how the battery holds power more than time. Will the hours slowly but surely dwindle down following a 12 months of use? Two https://www.bluetoothspeaker.top/leun-portable-bluetooth-speakers-with-mobile-power-supply-built-in-microphone/