1. Bluetooth version: Jay Bluetooth version 4.2
2. Product material: ABS plus cloth plus silicone spray rubber oil
3. Battery capacity: 3.7V 400mAh
4. Output power: DC5V, output power 3W
Impedance: 4 OHM
Frequency response range: 20Hz - 16KHz
Signal to noise ratio: ≥80dB
Distortion: ≤0.5%
5. Play time: about 2-3 hours (depending on the volume)
6. Charging time: 1-2 hours, standby 12 hours
7. Function: MICRO power supply + wireless Bluetooth + hand strap
