... 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 ... , electret unidirectional CB mic 3, CB mic with 4 pin 5 pin 6 pin RJ 12 RJ 45 connector 4, OEM 5,cable extended length 2.3mparameterB ...