2.75 inch full-range unit with 16W RMS power output Column-shaped cabinet with backward mega bass port 12 light effects enhance gaming experience Mechanical shift lever easy to control volume Music, Game and Movie sound mode supported Bluetooth/USB sound card/AUX input available Dedicated power adapter for stable and safety power supplyPower Output : 32WRMS Bass unit:2 3/4 inch Frequency response: R/L: 98Hz -20KHz Noise level:25dB(A)