Creative Stage Air Portable and Compact Under-Monitor USB-Powered Soundbar for Computer, with Dual-Driver and Passive Radiator for Big Bass, Bluetooth and AUX-in, USB MP3, 6 Hours of Battery Life. Compact size with powerful audio and bass. Powered via built-in micro USB port. Model number: MF8355. Sound technology20 watts. Audio processing2 channels within the system. Built-in active amplifier. ConnectivityOptical audio port not included. HDMI port(s) not included. 1 USB port. 3.5mm line in compatible. Bluetooth enabled. Not WiFi compatible. Setup and featuresAuto power off. Peak power output: 10 watts. Speaker bar RMS output: 20 watts. DimensionsSize of speaker bar H7, W41, D7.8cm. Weight of speaker bar 0.91kg. System size H7, W41, D7.8cm. Weight of system0.91kg. General information - batteries required 1 x Li-Ion (included). Manufacturer’s 1 year guarantee. EAN: 5390660192340.