BLUETOOTH ADAPTER. Compatible with most off-the-shelf Bluetooth Headsets (long talk-time recommended). Use the PTT button on the adapter to Transmit or add Optional BT-PTT switch. Powered by the radio.
For Kenwood radios with Multi-pin connector on the side including: NX-200, NX-300, TK-190, TK-2140, TK-2180, TK-280, TK-290, TK-3140, TK-3148, TK-3180, TK-380, TK-385, TK-390, TK-480, TK-481, TK-5210, TK-5220, TK-5310, TK-5320, TK-5400