Baofeng VOX Headset Throat Mic Earpiece UV-5R UV-5RA Plus UV-5RB 888S 777S 666S Two Way Radio Excellent Sound Quality:This Throat Mic Is a Dual-Mic Design.There Is a Mic On Both The Left And The Right Side To Transmit Your Voice In The Clearest Quality. Detachable Ptt Wire:It Is Up To The Demand Of The Operation Whether You Need To Connect The Ptt Wire To The Gear. Extendable:Adjustable To Suits Neck Size Between 12" And 15". Sutiable For Uv-5r Uv-5ra Plus Uv-5rb 888s 777s 666s