Manos Libres Radio Walkie Talkie Baofeng Quansheng Auricular Microfono ham radio 2pin K port earpiece ptt mic headsetG shape Earpiece and 360°rotatable earplug fit your ear comfortably and can be on either earStrong PTT button easily to place and long time use;strong iron clip and you can clip anywhere you wantAdvanced PU wire allow it not easy to break also can clearly transmit voice in extreme situationSimple and Convenient processK head connector: Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).Space of two-pin:11mmColor: Black.