USB Mad Dogs Speaker

The USB Mad Dogs Speaker may drive your cat crazy !!
Features:
Power by USB port.
Built-in stereo amplifier.
Dual 4cm speaker with 3.5mm audio jack cable.
High quality sound with a 2W+2W power output.
Frequency arrange: 120Hz ~ 20KHz
Signal Noise Ratio: 86dB
Apply to any audio devices with 3.5mm headjack, e.g. PC, Mac, iPod, PDA, MP3 player, CD player ... etc.
Support Windows XP/2000/ME/98SE, Mac OS with USB port.
Simple, just plug-in, no driver install.
Size: 103 x 90 x 113mm
Weight: 269gm
Cable length: 115cm