Specifications

1. Mic Connection: Wireless connection
2. Mic: HiFi Pickup
3. Speaker:6W
4. Frequency Response Range: 106HZ- 20KHZ
5. Distortion: <=3%
6. Maximum Sound Pressure Level:>= 90dB
7. Bluetooth Transmission Distance: 1 OM
8. Mic Connection Distance: 10M
9. Input Charging Voltage: 5V=1A
10. Battery Specification:3.7V 2000mAh battery
11. Working Time: 4-5H
12. Charging Time: 4H
13. Working Temperature: -10° C-45° C