| Carrier Frequency: | 610-680MHz |
| Modulation mode: | FM |
| Channel number: | 2 Channel |
| Frequency stability: | ±0.005% |
| Dynamic range: | 100dB |
| Max modulation: | ±75KHz |
| Frequency Response: | 30Hz ~ 15KHz(±3dB) |
| S/N ratio: | > 105dB |
| THD: | ≤0.5% |
| Working range: | 50~80M(Without obstacle) |
| Working temperature range: | 10 ~ 45 ℃ |
| Receive Mode: | Heterodyne frequency conversion receive |
| Intermediate frequency: | 10.7MHz |
| RF squelch: | 275dB |
| Max level output: | 1V |
| Power: | DC 12V / 300mA |
| Antenna: | Handhold microphone with built-in screw antenna |
| Output power: | ≤ 10mW |
| RF squelch: | 60dB |
| Power: | 3V battery(two AA battery) |
| Battery life: | About 10 hours |
