RETEV5 RT628S Two Way Radio Walkie Talkies User Manual
Learn how to use the RT628S two-way radio walkie talkies with this comprehensive user manual. Find instructions on battery installation, power measurement, device operation, volume and channel settings, and more. Ensure seamless communication by setting the same channel number and CTCSS/DCS code on all devices in your group. Perfect for outdoor activities or professional use.