Work with all sound source with 3.5 audio interface product like: MP3, Computer, mobile phone, CD player etc
Frequency range: 90Hz - 20 KHz
Output: 2.5W+2.5W
distortion: 0.3% 1W 1KHz
Signal to noise ratio579934227260dB
Sensitive: 579934227280dB
Power: USB 5V
2.1 Chanel Stereo