COBRA CA M29 BT REPLACEMENT HANDSET WITH BLUETOOTH(TM) WIRELESS TECHNOLOGY FEATURES BLUETOOTH(TM) WIRELESS TECHNOLOGY; NOISE-CANCELING MICROPHONE WITH 6-PIN CONNECTOR; SPECIAL NOISE-CUTTING CIRCUITRY;DYNAMIC NOISE-CANCELING CIRCUIT; VOICE COIL DIAPHRAGM;DROP-PROOF ABS PLASTIC HOUSING; MEAL MESH GRILL; LEFT-SIDE PTT BUTTON; COILED 9-FT CORD; CHROME CONNECTOR; BLACK