Product Name: HYT Tc-500 Tc-600 Ear Hanger Walkie Talkie Earphone for Two Way Radio with Ptt Model NO.: M1 Jack Type: Plug-in Jack Diameter: 2.5mm Function: Infrared, Noise-Cancelling Usage: Portable Media Player, Two Way Radio Type: Electrostatic Headphones Color: Black Wire Material: PU Trademark: OEM Transport Package: Single Item Origin: China Product Description HYT TC-500 TC-600 Ear Hanger Walkie Talkie Earphone for Two Way Radio with PTTBy 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 ModelsBF-370 BF390 BF620 BF630 BF760 BF996TC-500/500S/510/600/610/700CP1200/GP2000/GP3688/CLS418A6 A8 A10 A12 Q5 Q9 A11SMP418/SMP458/SMP468