We look for how isolated the volume controls are. In other text, when your fingers search for the buttons, how many do they find? If it’s two, that’s uncomplicated. Three is similar, just with a play/pause button in the middle. But more than that, we have to keep in https://www.bluetoothspeaker.top/ready-to-ship-trade-assurance-long-distance-with-fm-function-bluetooth-speaker-original-speaker/