2Pcs for 2 pin Advanced D Shape Police Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Radio Security Door Supervisor 2pinClip this hands free earpiece onto your shir more→t and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality.In-line microphone and push-to-talk button. The earbud fits snugly in the ear with easy and keeps your conversations private.Excellent for use in police, military, nightclubs, bars, , security, restaurants, hotels, bouncer, warehouses, and noisy environments.Soft ear-hanger that fit comfortably when wearingFit both left or right ear Compatible:CLS Series: CLS446, CLS1110, …