TWAYRDIO Walkie Talkie G Shape Earhook Earpiece Earphone for Baofeng Kenwood Two Way Radio Walkie Talkie Uv5r 888s Uv-82 Gt-3 Gt-5 Uv-3r Uv5re Plus Uv-b5 Transceiver 5pcs Related sites : nightclubs, bars, paintball, security, restaurants, hotels, airports, casinos, manufacturing plants, conventions , concerts,warehouses, and noisy environments. Has a remote microphone with push to talk button you can clip anywhere. Earplug can be rotated left and right ears and wear comfortably. By adjusting the earplug in the ear hook can be adjusted to the most comfortable orientation, and the earbud fits snugly in the left or right ear with easy and keeps your conversations private. Two-pin standard diameter : Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).