1. Frequency range: VHF144-148MHz, UHF430-440MHz
2. Receiving sensitivity: about 0.25UV
3. Working voltage: DC 7.4V
4. Channel spacing: about 16KHz
5. Frequency stability: -+2.5ppm
6. Transmitting current: about 1.6A
7. Signal-to-noise ratio: about 45dB
8. Maximum audio power: 1W
9. Receiving current: about 380mA
10. With frequency hopping and scrambling functions to keep your call privacy confidential
11. Support DTMF encoding and decoding, DTMF calling, stopwatch function, power-on password management function and other functions
12. Support high, medium and low power levels, large-capacity battery, and ultra-long standby