Specification:
- Microphone--
Frequency: 220 MHz - 270 MHz
Power supply: AA x 2
Frequency Stability: 50 PPM
Frequency response: 60 Hz -13 KHz
Transmitting Power: 10mW (±1)
Transmission range: 150 feet maximum
Operating current: 100 mA
--Receiver--
Power supply: AA x 1
Connector type
Modulation mode: FM
Receiver Sensitivity: >12dBU (S/N=40dB)
S/N: < 90 dB