Radio earpiece for baofeng has transparent acoustic tube protects your health from radio electromagnetic wave radiation. soft silicone earplugs are comfortable and durable Uv-5r Earpiece has a PTT(Push To Talk) button with built-in line remote mic microphone,it’s easier than ever to use your radio device for hands-free communication Walkie talkie Compatible with Baofeng Uv-5r 666s 777s 888s uv-5rtp walkie talkie Etc Uv-82 earpiece for baofeng excellent for use in FBI,Bodyguard,military,nightclubs,bars,paintball,security,restaurants,hotels,bouncer,warehouses,airports,casinos,manufacturing plants,conventions and noisy environments If you have any questions, please communicate with us Material Plastic Model Name UV-5R Headset Unit Count 10.0 Count Item Weight 11.3 ounces Manufacturer BVMAG Cable Feature Retractable Control Method Touch Earpiece Shape Rounded Tips Frequency Range 136-174 MHz, 450-470 MHz Headphones Jack 3.5 mm Jack Number of Items 1 Special Feature Lightweight, Microphone Included Audio Driver Type Dynamic Driver Item model number UV-5R Headset Compatible Devices Two-Way Radios Product Dimensions 8.5 x 5.5 x 0.5 inches Age Range Description Adult Input Device Interface Audio jack Water Resistance Level Not Water Resistant Connectivity Technology Wired Wireless Communication Technology RF