Feature:1. Suitable for computer and laptop, such speaker uses 2 speakers + 2 bass vibration, while the sound is full of penetration.2. Given that this desktop speaker supports 3.5mm universal speaker jack, which can be used as computer speaker.3. Volume control knob supports volume adjustment, entitled with high performance according to strict rule.4. The speakers are portable, easy to use, which can be used for embellishment space.5. Improves the stereoscopic vision of the display, this speaker keeps stable transmission and enjoyment.Specification:Item Type: SpeakerColor: Black / White (optional)Power: 3WChannel: 2.0Frequency Response: 30Hz-15KHzSeparation: 35dBSignal to Noise Ratio: 65dBCurrent: 600ma.Package List:1 x Speaker1 x User Manual