... CB mic with 4 pin 5 pin 6 pin RJ 12 RJ 45 connector 4, OEM EM-403 electret portable retractable ... unidirectional CB mic with 4 pin 5 pin 6pin RJ connector compatible with various car radio Detailed specifications : 1, ... CB mic with 4 pin 5 pin 6 pin RJ 12 RJ 45 connector 4, OEM 5,cable extended length 2 ... CB mic with 4 pin 5 pin 6pin RJ connector compatible with various car radio