Xfox 2 Pin PTT Covert Air Acoustic Tube Headset Earpiece for Kenwood PUXING Baofeng UV-5R UV-5RA 888S 2 Way Radio Walkie Talkies (1 Pack) XFOX FBI Style 2Pin Covert Earpiece PTT Headset for Kenwood Baofeng uv5r HYT Puxing Wouxun 2 way radio etc. Ear bud style headset with Built-in line microphone;covert acoustic tube transmits more clear sound. Transparent tube SPK has excellent concealment which makes communication more private. Build-in PTT and the microphone provided real hands free;easy to press and keep your communication private Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.rants, hotels, bouncer, warehouses, and noisy environments.