Noise Reducing Headset, Headset Style Over-the-Head, Headset Type Rigid, Noise Reduction Rating 24 dB, Dielectric Yes, Intrinsically Safe Yes, Connection Type 2-Pin, Wired Connection Type 2-Pin, Cushion Material Polyurethane, Cup Color Black, Two-Way Radio Communication Type Listen, Talk, Auxiliary Input 2-Pin Proprietary Jack, Compatible with Series ProTalk, Band Color Black, Button Functions Push To Talk, Compatible with Brand Kenwood