Bluetooth Earpiece, Product Type Earpieces, Compatible Radio Brand Kenwood, Compatible Radio Series NX-P1000, Compatible Radio Grainger Model Number 35MC37, 35MC38, 43Y985, 43Y986, 43Y987, 43Y988, 43Y989, 43Y990, 4KYC7, Earpiece Style Earbud, Number of Ears One, Number of Wires 1, Push To Talk Yes, Microphone Location In-Earpiece, Number of Surveillance Kits Included 1, Radio Connector Type Two Pin, Earpiece Connection Type Wired, Earpiece Color Black, Volume Control No