Zeadio Covert Acoustic Tube Earpiece Headset Mic for Multipin Motorola Radio Gp900 Gp1200 Gp9000 Ht1000 Jt1000 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 Multi-Pin