We seek out how isolated the volume controls are. In other terms, when your fingers seek out 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 much more than that, we have to recall https://www.bluetoothspeaker.top/party-microphone-speakers-powerful-wireless-karaoke-with-bluetooth-speaker/