Specifications:

OK-8R Instrument performance UHF/PLL Wireless Microphone 

OK-8R Instrument performance UHF/PLL Wireless Microphone  

Frequency range:630-890MHz(6 groups)

Band width:12MHz/24MHz,32/64 channels for free selection,(with ACT function)

With PLL combined technology

Frequency stability: ±3ppm

Frequency response:50-16KHz

S/N ratio:>105dB(12dB S/N AD)

T.H.D:<0.5% @ 1KHz

Noise locked+pilot tone locked

Audio output voltage:-12dB

Input power voltage:DC 3V 450mA

Battery type:AA 1.5V or AA 1.2V 1800A/h rechargeable battery

Operating time: ≥6h

Dimensions:(L)125 X (W)78 X (H)43mm

Weight(with the batteries):205g