Professional system microphone wireless UHF-817

Professional Wireless Microphone Specifications:                           

Carrier Wave Frequency Range: UHF-600-870MHz                           

Oscillation Mode: Quartz Controlled Fixed Frequency                        

Switching Bandwidth: 24MHz                   

Sensitivity: -105dB @ sinad=12dB                    

S/N Ratio: >105dB                    

T.H.D.: <0.5% @ 1 KHz                    

Frequency Responses: 50Hz~18KHz ± 1dB                       

Transmitter(handheld):                    

Transmitter power: 30mW                          

Spurious emission:<40dB                  

Battery:AA * 2                           

Current drain: <100mA