- Use UHF520 -930MHz frequency band, 100 channels to avoid interference frequencies
- Fully automatic infrared frequency binding, allowing the transmitter and receiver to
automatically synchronize sending and receiving
- Use the latest high- frequency filter and multiple squelch control circuits to filter out-of-
band interference signals to the greatest extent
- Specially designed voice compression and expansion circuit greatly improves signal-to-
noise ratio
- Unique circuit design, large dynamics, wide frequency response and low noise
6.Using distance: about 60-80 meters;
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