作者姓名：AmazonUS

Please note that only different model radios have the s

What is Marine frequency? Marine frequency is VHF, it r

The RT5 is a high-power with 7W , long battery life for

Our RT5 walkie-talkie has many features.One of the esse

As we all know,Retevis RT5 has more functions,like VOX,

Retevis RT5 walkie talkie has High/Medium/Low(7W/5W/1W)

The RT5  walkie talkie equipped with a screen, almost a