<ul><li>2 pin k1 plug, compatible with Baofeng Kenwood Retevis Arcshel radio models as follows H-777 RT21 RT22 RT-5R RT17 RT18 RT19 RT7 RT81 Rt27V UV-5R BF-F8HP BF-888S AR-5 AR-152 UV82 UV-S9PLUS UV-82HP TK3360 bf-f9v2 etc.</li><li>Soft boom mic microphone, can be adjusted at any direction. Pick and transmit voice sound very clearly.</li><li>Adopt high quality electret speaker, you can hear crystal clear sound in noise environment. Not muffled no crackling.</li><li>Finger Ptt push-to-talk button with velcro. Reinforced cable with kevlar, rugged and tensile.</li><li>Package include: 1 walkie talkie headset for motorcycle helmet(k1 plug)</li></ul><br><br>Pdflie Helmet Earpiec

Pdflie Helmet Earpiece Microphone Bike Bicycle Motorcycle Headphone Walkie Talkies Hands Free 2 Pin K Plug Full Face Two Way Radio Communication Headset for Baofeng Kenwood(Black,Wired)