Item Type: USB Powered Speaker Material: ABS Connection: 3.5MM Sound Jack Power Supply: USB Frequency Response: 20Hz to 18KHz Signal to Noise Ratio: 65dB Output Power: 2 x 3W Package List 1 x Wired Speaker Kit 1WIRED CONTROL: USB powered speaker with independent wired control design, you can directly adjust the volume level, easy to use operation. 2RGB LIGHT: Wired speaker with RGB ambient light, full of technology, brilliant light, so that the auditory and visual integration into one. 3APPLICABLE DEVICES: Wired computer speaker with USB charging interface and 3.5mm sound interface, suitable for desktop, laptop, smartphone, etc. 4HIFI SOUND: USB wired speaker with advanced multi vibration membrane technology and specialized tuning engineering to bring superior sound quality. 5COMPACT DESIGN: Computer speaker is compact, light weight, does not take up space, suitable as desktop speakers and computer speakers, plug and play.