Sound System : USB 2.0 Audio
Speaker Impedance : 4Ohm x 2.
Output Power : 1.8w x 2
Frequency Response : 30Hz-20kHz
SNR : 365 db
Rated Voltage : Powered By USB (DC5V )
Product Size : L320xW260xH65mm
Fan Size : 180 mm
Fan speed control
Volume control