Some functional operations of Retevis RB66
Some functional operations of Retevis RB66 Retevis RB66 Fast Charging radio has some features: Such as, Wireless copy CTC/DCS, which is convenient for intercommunication with walkie-talkies with the same frequency as this model. One-click copy CTC/DCS, which is convenient for fast frequency pairing with other brands of walkie-talkies. We will talk about some functional operations […]
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