http://www.audioropa.com/en/components-and-accessories/wireless-uhf101-microphone/

Wireless UHF101 microphone

The wireless UHF101 microphone set (PLL) can be used in combination with any of the HUMANTECHNIK transmission systems.

The set consists of a handheld transmitter microphone and the receiver, which conveys the received microphone audio via cable to further audio equipment (PA-systems, loop amplifiers etc).

Technical data

RF transmission frequency: 16 frequencies in the range from 863 to 864 MHz
Frequency stability: ±0.005 %, PLL synthesized circuit
Modulation: FM
Range: Up to 100m
Distortion factor: 0,4%
Audio frequency response: 60 to 21.000 Hz, -3dB
###Receiver  
Reception type: Dual antenna, PLL
Noise suppression: > 90 dB
Audio output: XLR or 6,3 mm
Power supply: DC 22V / 400mA (AC/DC adapter included)
###Transmitter  
Transmission power: 10 mW
Power supply: Alkaline / NiMH batteries 2xAA
Operating time: 6 - 8 h
Wireless UHF101 microphone

A-4450-0, a44500, 4450