Retevis Acoustic Tube Walkie Talkie Earpiece with Mic, Compatible with ICOM IC-F14 IC-F24 IC-F3021S IC-4021 IC-F3 IC-F3S IC-F4 IC- IC-F10 IC-F11 Walkie Talkies, Two Way Radio Headset with PTT(1 Pack)

* Walkie talkie earpiece with clear sound; built-in microphone offers crystal clear audio and natural sound; allowing you to enjoy high quality communication wherever * Acoustic tube walkie talkie earpiece makes your communication more private; ergonomic earplug design for comfort long period wearing; works well on left or right ear * Two way radio headset with eliable stable connectivity; good reception and transmission; keep you and your team always stay in contact with loud clarity sound quality in building or outdoor * Walkie talkie headset with two clips; you can stick the PTT on the proper place and can fix the transparent catheter to prevent it from falling off * Compatible with ICOM IC-F3 IC-F3S IC-F4 IC-F4S IC-F4SR IC-F4TR IC-F10 IC-F11 IC-F11BR IC-F11S IC-F14 IC-F14S IC-F20 IC-F21 IC-F3021S two way radios; etc