- Power supply: USB port of computer, 5V DC
- Audioinput: 3.5mmjackplug
- Output (RMS): 3W*2
- Impedance: 4 ohms
- S/Nration: 58dB
- Frequency response: 20Hz-20kHz
- Distortion: 80Hz-20kHz≤1%
- Material: ABS
- Shape: eyeball design/spherical
- USB/3.5mm audio input
- Volume adjustment
$15
