Uhf wireless microphone/ wireless microphone/ wireless karaoke microphone

Selling points:
1. Uhf 99 channels
2. Customerized uhf wireless microphone
Solution 1: with wireless microphone
Solution 2: with body pack transmitter and headset microphone / lapel microphone
3. Frequency: 670-690mhz, transmitting distance: 70-100m, transmitter battery 12 hour

Model: bl-1003 mini uhf wireless microphone system

Features:

Receiver
Power supply: ac100~240/45~60hz
External dc power: 16~20v
Power consumption: 5w
S/n ratio: >90db; p/n ratio: >80db; f/n ratio: >80db
Receiving sensitivity: 5dbu(sinad=20db)

Transmitter
Transmitter power: 10mw
Modulation mode: fm
Maximum deviation: ± 50khz
High harmonics: more than 40db(with carrier)
Battery voltage: aa 1.5v× 2/9v
Battery life: 12 hour
Power switch noise: provide with perfect switch noise deducted circuit

Main function
Frequency range: uhf 670-690mhzmhz
Frequency stabilization: < ± 30ppm
Dynamic range: >90db
Total harmonic distortion: < 0.5%
Frequency response: 40hz~20khz± 3db
Audio outpout: separate type: 0~± 500mv
Mix type: 0~± 300mv