Retevis Motorcycle Helmet Headset, Two Way Radio Earpiece for Retevis RT21 RT22 H-777 Baofeng UV5R 888S, with Finger PTT and Microphone (1 Pack)

* Install two speakers and a microphone with tape in the helmet; ensure that the sound is clear and loud * 2 stickers in each set; easy to install in the helmet and can be fixed firmly; more compatible with the helmet * Comes with an extra finger PTT wire with sticker which can be fixed to handlebar; convenient to use * This is the most powerful solution to communicate for motorcycling; snowmobiling and any other sport rider that wears a helmet; the PTT unit comes with a lapel clip; a large PTT button * Motorcycle bike helmet earpiece; compatible for Retevis RT21 RT22 H-777 Baofeng BF-888s UV-5R Kenwood TYT Two-Way Radio etc