Specification :

Notebook Desk with Built-in 2.1 Speakers & Cooling Fans
Features

l 2.1 Stereo: two 5W speakers & one 10W subwoofer.
l Powered through USB from your notebook or 4 Size-D batteries
l No additional software or driver needed.
l Built-in ultra-silent cooling fans.
l Foldable table legs
l Audio Input for MP3 players, Portable DVD players, and Game consoles
l Works with all laptops
l Control buttons: Power On/Off, Fans On/Off, Mute, Volume Down, Volume Up
l Compatible with Win98 SE/ Win ME/ Win 2000/ Win XP/ Win Vista and MAC OS9/OSX

Specification:
Dimension: 645 x 375 x 40 mm Stand: 280mm
n Weight: 5kg G.W.
n Material: ABS Plastic
n Certifications: FCC, CE, RoHS
Power Requirement
n USB Bus Power
n Battery Type: D/Voltage: 1.5V x 4
Cooling Fans
n RPM: 1500
n CFM: 28
n Noise Level: 25dbA
n 2.1 Stereo Speakers
n Amplifier: Class D
n Speakers: 5W each / Subwoofer: 10W