The noise-canceling headset with microphone, (2) 3.5mm plugs, 39" cord and cardioid condenser. Use with IC-2 interpreter console, PPA T27 transmitter, PFM/PPA T36 transmitter and DLT 100. WND 008 replacement windscreen. Available in size of 6-1/4 x 6 x 2-1/8".