RETEVIS RT78 4W 400-470MHZ Waterproof Bluetooth Two Way Radio Handheld Walkie Talkie(Black)

Description

1. Full-featured mobile app operation, no need for professional frequency writing
2. No need to insert a card, free forever, and can also realize the function of public walkie-talkie
3. IP67 waterproof function
4. Mobile application real-time positioning
5. Network relay function
6. Fast automatic team building
7. Frequency range: UHF 400-470MHZ
8. Channel number: 16 * N group
9. RF power: less than or equal to 4w
10. Channel space: 25khz (wideband) 12.5khz (narrowband)
11. Support network: 2G, 3G, 4G, 5G, WiFi, CDMA, GSM, etc.
12. Power supply voltage: 3.7 V lithium battery
13. Battery capacity: 5200 mAh
14. Charging port: USB
15. FM radio: FM 88-108MHz
16. Frequency stability: +/-2.5ppm
17. Audio response: +/-1 to -3db
18. Size: 58x125x35mm (without antenna)
19. Weight: about 260g

Specification

Model

RT78

Frequency Range

400MHz-470MHz

Channel

16

Frequency Stability

2.5ppm

Voltage

3.7V

RF Power

4W

Audio Response

+/-1 to -3db

Size

58x125x35mm (without antenna)

Weight

about 260g