1, EM-410 electret CB microphone 2, electret portable CB microphone 3, CB mic with 4 pin 5 pin 6 pin RJ 12 RJ 45 connector ... , EM-410 electret CB microphone 2, electret portable CB microphone3, CB mic with 4 pin 5 pin 6 pin RJ 12 RJ 45 connector 4 ... ,cable extended length : 2.3m5,WIth up/ down button ...