Zeadio Throat Mic Microphone Covert Acoustic Tube Earpiece Headset with Finger PTT for Multipin Motorola Radio Ex560xls Ex600 Ex600xls Pro5150 Elite 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