power: USB 5V  3.5mm Audio Jack
Current Consumption: 2A
Impedance： 4Ω
speaker unit: 2" 5W*2 
material: ABS                                  
Speaker Sensitivity：82dB
Headset sensitivity: 82 ±3dB  
L/R Channel imbalance: less than  3dB
Frequency response：130Hz~20KHz
6 RGB models
1) RGB slow fash
2) Flowing RGB light
3) Single color gradient
4) Pure red light
5) Pure Green light
6) Pure blue light