Retevis 2Pin PTT MIC Noise Reduction Covert Acoustic Tube In-ear Earpiece Headset for Radio Retevis KEN WOOD PUXING QUANSHENG TYT HYT BAOFENG BF-UV5R 888S H777. RT21,RT22,RT24,RT27,RT28,H777,RT1,RT3,RT3S,RT5,RT5R,RT5RV.
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