Zeadio ZP-AMC089 Handheld Speaker Microphone for Kenwood Car Radio TK860G TK868G TM461 TK90 TK8100 TM271 TM471 TM261 TM461 TK8180 TK768G etc. NOTE: 8 pin RJ connector Heavy duty coiled cord Built-in PTT and microphone is very handy Robust high impact plastic casing Includes one-year manufacturer Zeadio.com's warranty