2.0 Computer Stereo Speaker (A-31)
General product information
1) Output Power: 2.5 WX22) Frequency: 30Hz-20KHz
3) S / N Ratio> 85dB
4) Built-in Amplifier
5) Compatible with PC, MP3 Player, MP4 Player and notebook
6) Driver unit: 40mm speaker
7) Power supply: USB power cord