Retevis 2 Pin to 3.5mm Earpiece Adapter Cable 2 Way Radio Headset Adapter for Baofeng BF-888S RT21 RT22 H-777 RT7 RT27 Walkie Talkies (5 Pack)

About this product

*2 pin standard diameter ear 2.5mm and 3.5mm stereo; space of two-pin 8mm only suitable for Retevis H-777; RT21; RT22; RT27; RT7; H-777S six models

*Universal compatibility with most 3.5mm female phone audio headsets; it solves the problems of using the public walkie talkies inconvenience when you dont have a walkie-talkie headset

*You can transmit crystal through phone button; supports two channel receiver of two ear plugs

*With the advanced PU cable material; the connector is more stable and flexible to ensure an ultra-long lifespan

*Supports variety of brand mobile phone headset to achieve compatibility; so you can use your own headphones to talk on the walkie-talkie