Since the control buttons are white on the black subject, they’re simple to see even in dim light. Connie Park/NYT Wirecutter It feels unlike any other speaker button we’ve attempted. For reward factors, the Middleton also has separate rockers for controlling the bass and treble appropriate around the device. https://www.bluetoothspeaker.top/hot-selling-rgb-speakers-stereo-bass-outdoor-waterproof-subwoofer/