How to set the Sidekey buttons of RT87?
How to set the Sidekey buttons of RT87? Retevis RT87 is the professional walkie-talkie with IP67 dustproof and waterproof level; it has 5W high power and can be used for long-distance calls; it also has Dual Monitor, VOX, PTT ID, FM Radio, 128 Channels and so on. Can be used to a variety of outdoor […]
How to set the Sidekey buttons of RT87? Read More »