Retevis 2 Pin Overhead Headset with Microphone Walkie Talkies Earpiece with Finger PTT Compatible Baofeng BF-888S UV-5R Retevis H-777 RT21 RT22 2 Way Radios(1 Pack) Inline Finger PTT Button; allows you easy to Push To Talk to communicate with your teammates; and with a swivel clip youll active your radios quickly Behind the Head Headset; with the smart design of behind your head; Sponge earpiece fits snugly in your ears which keeps your conversation private; comfortable and lightweight for long time wearing Adjustable Cable; Roll line allow you can adjust the length to meet your needs Noise Canceling; with the Boom Microphone; excellent for usage in noise environment and offer you more clear sound Worry Free Warranty; We offer 60 days warranty and 30 days no reason to return service with our friendly and profession customer service team