Retevis 2 Pin Speaker Mic Walkie Talkies Speaker Compatible with Baofeng UV-5R UV-5RA 888S Kenoowd Retevis H-777 RT22 RT21 Walkie Talkies (2 Pack) Walkie talkie speaker mic with kenwood standard 2 pin plug work with most brand two way radios Stainless steel clip and remote speaker with PTT MIC; you'll clip it to your collar to adjustment the volume near your ear and push to talk for hands free calls Durable coil cord; flexible and durable cord matches to your height for long term usage Clear sound; excellent use in noise environment without holding your radio for high quality sound communications We offer 60 days warranty and 30 days no reason to return service with our friendly and profession customer service team