Retevis RT40 walkie-talkie is coming

Retevis RT40 walkie-talkie is coming Now let’s check RT40 walkie talkie’s features together.   1. The RT40 walkie-talkie introduction: RT40 walkie-talkie is one kind of licence-free which is for meet the European and North American markets requirement, then we developed the RT40 walkie-talkie. RT40 radio is one DMR digital radio, meet the DMR Tier I…

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