Features:
- Output power: 5W*2
- Frequency response: 90Hz~20kHz
- Impedance: 4OHM
- Sensitive: 80dB±2dB
- S/N Ration: ≥80dB
- Distortion: ≤0.3%
- Input power: USB 5V
- 1200mah polymer battery
- Size:190*53*91mm
- Weight:602g
- 1.Bluetooth BK4.1 +EDR
- 2.Aux in, compatiable with all 3.5 Audio Device
- 3.With Bass Diaphragm
- 4.Hand free
- 5.Classic design, Power sound.
- 6.Available color:Grey,Beige,Black