E3YWireless microphone waist bag transmitter (compatible with E-series host)

1. Transmission frequency range: 640MHz-690MHz.
2. Frequency tuning step: 25kHz.
3. Debugging method: WFM.
4. Transmission power: 12mW.
5. Maximum frequency deviation: 50kHz.
6. Pilot mode: Enhanced digital BPSK pilot.
7. Frequency response: 20Hz-20kHz.
8. Total harmonic distortion THD: 0.5%.
9. Power consumption:<360mW>12 hours.