Features: - 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 supply Specifications: - Bass Unit: 2 3/4 inch - Frequency response: R/L: 98Hz -20KHz - Power Output: R/L: 8W + 8W - Noise Level: ?25dB (A) What's in the box Product Manual Power Adapter 2 x Speakers 3.5mm Cable