Sony SRS XB33 Buttons Explained Summary The Sony SRS XB33 Bluetooth Extra Bass speaker has several buttons across its top panel as well as a few more inside its rear power and AUX port compartment, behind the sealing cap. E.g. Including the Power, Bluetooth Pairing, Play-Pause, Volume, and LIVE. Plus in the back, we find … Continue reading Sony SRS XB33 Buttons Explained