Mini USB Hi-fidelity stereo speaker，built-in digital amplifier
For notebook PC or desktop PC
Power and audio line out from USB port, no external need,With adjustable volume, mute by control button; Plug-and-play system configuration,easy to install; Flashing LED light when playing;Compact size with special rack fix on the computer

Specification:
Material:Pure ABS;
Rate power: 1.5W x 2;
Frequency range: 150HZ~20KHZ(Hz);
Input voltage: DC5( V );
Impedance: 4HM( Ω );
Frequency response: 50/60HZ(Hz);
Power supply: USB Cable for PC(5V);
Speaker unit: 40mm*2*1.5W