1. Power: 8w
2. Size: about 102x15x50mm
3. Weight: about 98g
4. Battery capacity: 4000mah
5. Talking distance: 1-8km
6. Number of channels: 16
7. Features: powerful penetrating power, long-lasting battery life, mute noise reduction, low battery alarm prompt, LED dot matrix screen display, channel scanning to listen to the selection signal, voice control function
8. Charging method: USB/built-in lithium battery