We look for how isolated the volume controls are. In other words, when your fingers seek for the buttons, how many do they find? If it’s two, that’s straightforward. 3 is similar, just with a play/pause button in the middle. But additional than that, we have to keep in https://www.bluetoothspeaker.top/wholesale-high-volume-wireless-bluetooth-speaker-with-led-lights-for-home-outdoor-use/