Monacor VHF 183.57 mhz headset radio microphone set - TXZZ112

Specifications:
-VHF in FM modulation
-Frequency stability: +/-0.005%
-Maximum deviation: +/-15KHz
-Frequency response: 20Hz - 20KHz
-Signal/noise ratio: >100dB
-Dynamic audio range: >100dB
-Distortion: <0.5%
-Range: up to 50m (depends on external factors)
- Frequency indicator light
-Volume adjustment
-Receiver
- Quartz fixed frequency reception
-Sensitivity: 60dB S/N (12dBu)
-Signal/noise ratio: >100dB
-XLR output
-Exit Jack
-Transmitter
-RF Output: 30mW EIRP
-Spurious emissions: <45dB carrier
-Internal antenna
-Unidirectional dynamic microphone
-Consumption: 25mA
-Battery life: approximately 8 hours of continuous operation (depends on external factors)
-Code: TXZZ112