Since the control buttons are white on the black area, they’re straightforward to see even in dim light. Connie Park/NYT Wirecutter But that’s not a nasty detail, Because the Boom 2’s openness and clarity make it great for outdoor listening for the beach and pool. The built-in speakerphone, illuminated https://www.bluetoothspeaker.top/new-multi-functional-speed-display-bluetooth-speaker-waterproof-and-dustproof-outdoor-speaker/