Logitech Z407 80W Bluetooth Computer Speaker with Subwoofer and Wireless ControlTechnical SpecificationsTotal watts (Peak): 80WTotal watts (RMS): 40 WSubwoofer: 20WSatellites: 2 x 10W3.5 mm input: 1Micro-USB input: 1Bluetooth: 5.0Control: Power, volume, bass control, mute, unmute, track forward, rewind, Bluetooth pairing, source switch buttons .etc, on wireless control.Additional features20-meter (65 feet) wireless range12-month battery life (2 AAA included)