Walkie-Talkie Lithium Battery Frequency Outdoor Self-driving Multi-band

Product information:  

Transmission frequency: 400-470MHz/136-174MHz/349-390MHz
Receiving frequency: 50-76/76-108/108-136/136-174/174-390/400-600MHz
Power: 5w
Weight: 274G
Distance: 5KM
Voltage: 7.4V
Channel: 200 groups
Battery capacity: 1600MAH