RETEVIS RT47 16CHS IP67 Waterproof FRS Two Way Radio Handheld Walkie Talkie, US Plug, RT47, US Plug(Black), RT47, US Plug(Green)

1. IP67 dustproof and waterproof
2. Portable and easy to operate
3. Functions: CTCSS&DCS, squelch, TOT (timeout timer), VOX, power saving, low battery reminder, monitoring, scanning, busy channel lock, etc.
4. Frequency range: FRS
5. Channel number: 16
6. Working voltage: DC 3.7V
7. Working temperature: -10 + 50 degrees Celsius
8. Antenna impedance: 50 ohms
9. Audio power: more than 500m W
10. Audio distortion: less than or equal to 5%
11. Frequency stability: 5ppm
12. Audio response: + 7 to -12.5dB
13. Battery capacity: 400mAh