1. Frequency : UHF400-520MHz(By software)
2. 16channels
3. 12.5KHz/25KHz band selection
4. 3.7V DC
5. High power: 2W output
6. English Voice Prompts
7. 1300mAh capacity battery
8. Size: 95*47*22mm
Standard accessory: belt, earpiece, usb cable, charger, battery, hand strap, Usual manual.