Technical Features:
- Frequency region: VHF 249.55-266.65MHz
- Frequency response: 20Hz-17.5KHz
- Transmission Power: Over 10dBm
- Receiving Sensitivity: Less than -99dBm@80dB SNR
- Total Harmonic Distortion: Less than 0.3%
- Audio Dynamic range: Over 100 dB
- Microphone power supply: 3V(*2) AA Battery
- Microphone Duration: 6-7 hours
- Microphone Operating Current: Less than 100mA
- Receiver Power supply: AC: 230V / 50-60Hz 0.5W ; DC: 5V / 500mA
Key Features:
- RF power transmission
- IR matching windows
- Transmission antenna
- Microphone input
- Power switch
- Volume button
- Battery compartment
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