Specification:
- Operating Range: 30m in open area
- Receiver Power Supply: one 1.5v battery
- Transmitter Power Supply: two 1.5 battery
- Transmitter Power: ≤ 10mW;
- Frequency Range: 174MHz- 270MHz
- Frequency Response: 100Hz-12Khz
- Frequency Stability: ±0.01%
- S/N Ratio: >70dB
- Number Of Channels: 1 Channel
- Receiving Sensitivity: >-70dB
