KEYBLU Waterproof Shoulder Speaker Mic 2 Pin Two Way Radio Microphone with 3.5mm Audio Jack Compatible with BaoFeng GT-5R / UV-5R, BTECH, Kenwood and Retevis Radios Walkie Talkie

COMPATIBILITY -- For Retevis/ Baofeng/ Kenwood/ Arcshell walkie talkie radio etc. More models please refer to product description below ^^ WATERPROOF -- IP56. Dust intrusion can be prevented (with no hurmful sediments). It can resist the water column of the high-pressure water spray gun for at least 3 minutes. ^^ HIGH QUALITY SOUND -- Our speaker mic provides high quality audio with crisp, clear sound for your radio communications. ^^ 3.5MM AUDIO JACK -- make it possible to use it in noisy environments, or if you don't want others to hear, you just need to attach a 3.5 mm listen only earpeice.

^^ WIDELY USE -- most popular in police and security personnel, and mostly used for patrol duty, large team activities, business activities and senior entertainment venues