Klein Blu-K2 Blu-Lync Adapter for Kenwood TK Series

Bluetooth Adapter that works off the power of the radio, no internal battery

Compatible with Kenwood TK2140, TK2180, TK3140, TK3148, TK280, TK290, TK380, TK390, TK480, TK481, TK190, TK3180, TK5210, TK5220, TK5310, TK5320, TK5400, NX200, NX300, NEXEDGE series radios.

Works with NEXEDGE and 4-digit TK models, but not old 3-digit TK models