Walkie Talkie Radio Boom Mic 2 Pin Overhead Headphone with VOX PTT Headset Microphone for Baofeng UV-5R, BF-888S and Motorola 2pin Two Way Radio (1 Pack) This walkie talkies headset with boom mic makes your business or personal activities communication more efficient. With the Kenwood standard 2 pin plug, totally compatible with most brands walkie talkies.