Retevis Earpiece Adapter,2 Pin to 3.5mm Walkie Talkies Headset Adapter for Retevis H-777 RT21 RT22 RT27 RT7 H-777S Baofeng UV-S9 Plus Kenwood 2 Way Radios (1 Pack)
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Feature
2 pin standard diameter ear 2.5mm and 3.5mm stereo; space of two-pin 8mm for Retevis 2 way radios to adapt the standard 3.5mm female phone audio earpiece transfer cableIt transmits through phone button to transmit clear loud nature sound; supports two channels receiver of two ear plugs
Universal compatibility with most 3.5mm female phone audio headsets; it solves the problems of using the public walkie talkies inconvenience when you you don't have a walkie-talkie headset
Supports variety of brand mobile phone headset to achieve compatibility; so you can use your own headphones to talk on the walkie-talkie
Compatible with Retevis H-777 RT21 RT22 RT7 RT27 H-777S Baofeng UV-S9 plus 2 way radios