Retevis RT5R Walkie Talkie Professional, Dual Band Long Range 2 Way Radio with USB Charger, 15Km Range (Black, 2Pcs) optoma hd28e specifications FireStorm Utility (Download HERE)

FireStorm Utility (Download HERE)

Enjoy crisp visuals on a 15" FHD display

144Hz refresh rate screen

the a7m3 records 4K Ultra HD movies internally

more flexible and easier to use

Retevis RT5R Walkie Talkie Professional, Dual Band Long Range 2 Way Radio with USB Charger, 15Km Range (Black, 2Pcs) optoma hd28e specifications FireStorm Utility (Download HERE)Long Range Walkie Talkie It is equipped with dual band, high gain antenna, if you have a repeater around you, you can easily connect using RT5R to have a longer distance and communicate with other radio enthusiasts, realize long distance communication. RT5R is ergonomically designed for durability and compactness. It can be clipped to your own clothing or in your pocket. It is very convenient for outdoor hunting, mountain climbing, or construction