Retevis RT21 Two Way Radio Headset with Mic 2 Pin, Compatible with Retevis RT22 RT21 H777 RT68 RT19 Baofeng UV-5R pxton Two Way Radios, Ear Bar Walkie Talkie Earpiece with PTT(4 Pack)

* Walkie talkie earpiece with unique ear bar design; adjustable ear bar can be adjusted close to the mouth; making the transmission sound is clearer * Walkie talkie headset with adjustable ear hooks to fix the earpiece in a proper position; not easy to loosen and fall off * Two way radio headset is soft and comfortable; lightweight sponge earplug are cleaner and hygienic; also comes with a replacement earplug; suitable for long-term wear * Two way radio earpiece with great reception and transmission quality; the microphone in the ear bar is very sensitive and is close enough for a really good audio pickup * The walkie talkie earpieces is compatible with lots of walkie talkies with 2 pin; such as Retevis RT22 RT21 H-777 RT68 RT19; 888S UV-5R ; Kenwood KPG27D; etc