- Retevis RB75 directly work with Retevis gmrs radios and Retevis RT22;RT68;RT21;RT48 on the channel 1-5; when work with other models of walkie talkies; you need to set the same frequency and CTCSS/DCS of the walkie talkies through computer firmware;support CHIRP
- 30 channels handheld gmrs two way radio is easy to use; long range and high gain antenna can give you longer communication distance; repeaters can be connected to meet the commercial needs of large area operations; warehouses; manufacturing; construction sites
- IP67 waterproof; real waterproof function; you don't have to worry about dropping your walkie-talkie into the water
- 4500mAh large-capacity lithium battery; can stand by for 100 hours; can be used continuously for 24 hours
- Voice chip DSP can transmit your voice more clearly to your teammates
- Channel control knob with a voice prompt feature allows you to easily adjust the channel without looking at the two way radio
- Separate USB charging dock allows you to charge your 2 way radio or separate battery directly
- Product Dimensions : 12.13 x 8.07 x 2.28 inches; 1.48 Pounds
- Batteries : 1 Lithium Ion batteries required.
- Date First Available : January 13, 2021
- Manufacturer : Retevis
- Country of Origin : China
