| All of items are brand new and high quality |
| Model | BF-666S |
| Basic Description |
| Antenna Impedance | 50ohm |
| Working temperature | -30 to +60℃ |
| Rated Voltage | 3.7V DC |
| Output power | <5W |
| Battery type | Li-ion battery |
| Battery capacity | 1500mAh |
| Color | Black |
| Duall frequency or Single frequency | Single frequency |
| Dual band or Single band | Single band |
| Frequency Range | UHF:400-470MHz |
| Memory Channel | 16 |
| Channel Spacing | 25KHz |
| Battery Life(5-5-90 duty cycle) | About 8 hours |
| Frequency Stability | ±2.5ppm |
| Communication Range | About 6km |
| Dimensions (L x W x H) | 110 x 50 x 32 mm |
| Weight | 198g |