Wireless Double Microphone UHF Professional Handheld Mic Microphone for Party, Karaoke, Meeting.

 Wireless Single Microphone UHF Professional Handheld Mic Microphone for Party, Karaoke,  Meeting.

Specifications:

 1. Technology: UHF wireless high frequency technology
2. Modulation mode: FM modulation
3. Frequency: B 596.5MHZ
4. Frequency: Fixed frequency
5. Wireless distance: about 50 meters
6. Power supply mode for microphone: 2 No. 5 dry batteries
7. Receiver battery life: about 9 hours
8. Receiver charging: 3 hours fully charged
9. Receiver charging voltage: DC5V
10. Receiver battery capacity: 18650 detachable 1200MAH
11. Microphone core: moving coil microphone
12. Microphone sensitivity: -58DB±2
13. Transmit power: 16dBm
14 Receive sensitivity -103dBm
15. Receiver output amplitude: 75MV