1. Frequency range: VHF144-148MHz, UHF430-440MHz 2. Number of channels: 999 groups 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 DTMF encoding and decoding function, frequency hopping, scrambling function C 11. 15 DTMF calls, FM radio function 12. 999 channel storage, dual-watch, dual-standby, dual-segment single-watch, single-segment single-watch mode
