We look for how isolated the volume controls are. In other terms, when your fingers hunt for the buttons, how many do they find? If it’s two, that’s effortless. 3 is similar, just with a play/pause button in the center. But far more than that, we have to keep https://www.bluetoothspeaker.top/new-design-led-speaker-with-wireless-mic-radio-bluetooth-wireless-speaker/