[Product Specifications] Color: Black “Wooden” Weight:870g Left/Right Speaker Size:11cm x 7.6cm x 14.5cm Package Size:13cm x 13cm x 15cm Output:3W*2 (RMS) Power: USB 5V Interface: 3.5 MM Audio Interface Cable Length: 120CM Frequency Response:100Hz-20KHz Sensitivity:600¡À100mV Impedance:4 ohm S/N Ratio:60 dB [Package Includes] 2*PC Speakers (Left and Right) [Service Guarantee] We have high-quality products and perfect after-sales service system.No …