For us, the speakers that amazed us the most with its battery life have been Bose, Ultimate Ears, and Turtlebox. You also want to look at how the battery holds power around time. Will the several hours slowly but surely dwindle down following a 12 months of use? Two https://www.bluetoothspeaker.top/multifunctional-charging-wireless-bluetooth-speaker-rgb-portable-5-0-speaker/