Zeadio Air Tube Earpiece Headset with Mic Vox/ptt for Motorola Multipin Walkie Talkie Radio Ex500 Ex560 Ex560xls Ex600 Ex600xls Pro5151 Elite Pro7150 Elite Gl200 Gl2000 Etc. Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments. Durable and thick cable, designed for tough environment This headset is for Motorola radios that require an oval side mount pin connector with retaining screw