Countryman E6CABLET2ET  Duramax Aramid-Reinforced E6 Series Earset Snap-On Cable for Electrovoice Transmitters (Tan) Duramax aramid-reinforced E6 series earset snap-on cable is already the best value in terms of comfort, sound quality and appearance^Fits Electrovoice transmitter models 3000 Series, N/DYM NBPU, MSB, BPV, BPU, BPU2, CSB-1000, RE-1, RE-2 and TA4F connector^E6 cable is not interchangeable^Cables quickly and securely snap into all E6 series earsets to link the mic to the wireless system^Available in tan color; measures 2-mm diameter