· Highly Integrated IC Frequency Control Technology
· Anti-interference circuit with CPU control
· 2x100 Selectable Infrared synchronization with LCD display
· 5 seconds without using sef-mute/5 minutes without operating automatically into sleep mode/5 minutes without operating automatic stutdown
· Fixed antenna，more stable signal
· Receiver operating keyboard have intelligent locking functions，effectively to reduce error operation.
| Frequency: | UHF640-690MHz |
| Modulation: | FM |
| Channel: | 2Channel, 200 frequency |
| Frequency interval: | 250KHz |
| Stability: | ±0.005% |
| Dynamic range: | 100dB |
| Modulation: | ±55KHz |
| Response: | 30Hz~18KHz (±3dB) |
| S/N ratio: | <105dB |
| THD: | ≤0.5% |
| Working range: | About 100M (Without obstacle) |
| Intermediate frequency: | 110MHz, 10.7MHz |
| Antenna switch in:: | TNC / 50Ω |
| Sensitivity: | 12-32dB |
| Max output: | ±10dB/V |
| Power voltage: | DC12-16V |
| Current: | >350MA |
| Squelch Level: | 0-40dB(1.25V)5kΩ |
| Antenna: | Microphone built-in helical antenna |
| High power: | ≤10mW |
| RF squelch: | 60dB |
| usage time: | About 6 hours |
| Power : | DC 2*1.5V AA |
