Tenq Full Face Earpiece Headset Mic Microphone for 1-pin Motorola Talkabout Cobra Radio Full Face Earpiece Headset Mic Microphone for Motorola Talkabout Radio Walkie Talkie Security Door Supervisor 1pin. Designed to work with two way radio. Dual speakers with sticker, can be pasted to inside of the equipment. PTT button with velcro which is convenient to use. Noise cancelling with boom mic microphone.