[Valentin] bought a small battery-powered cube speaker with a built-in amp some time ago, but didn’t have much patience for replacing or recharging the batteries. It sat on the shelf for awhile ...

Without a doubt, the Emberton III is one of Marshall's best Bluetooth speakers with long battery life and impressive sound ...

It may have an unusual shape, but this battery powered Bluetooth speaker from Denmark pumps out 80W ... [+] of muscular sound and has a superb bass. Plenty of companies pay lip service to ...