Product Name: Baofeng UV5r Ear Hanger Walkie Talkie Earphone for Two Way Radio with Ptt Model NO.: G02 Jack Diameter: 3.5mm Function: Noise-Cancelling Communication: Wired Type: Electret Earphone Color: Black Trademark: OEM Origin: China Product Description Baofeng Ear Hanger Walkie Talkie Earphone for Two Way Radio with PTTTwo-pin standard diameter : Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).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.Earplug can be rotated left and right ears and wear comfortably.Has a remote microphone with push to talk button you can clip anywhere.Related sites : nightclubs, bars, paintball, security, restaurants, hotels, airports, casinos, manufacturing plants,conventions , concerts,warehouses, and noisy environmentsApplicable Models-KPG27D, KPG29D,KPG48D, KPG49, KPG55D, KPG56D,-KPG62D, KPG66D, KPG69D, KPG70D,KPG74D, KPG75D,-KPG77D, KPG82D, KPG87D-Almost All: UV5R, BF-480/490/320/V6/V7/V8/658/520/530/999/888/777/666S/777S/888S