1. Noise cancelling microphone 2. XLR Cable. High quality large round PTT button with 360 degree metal clip, PTT#50 3. Ear cup with acoustic noise reduction material and comfortable gel ear pads 4. Behind the head metal band with overhead strap, idea for use with hard hats 5. Optional red PTT on ear cups, mini XLR quick disconnected jack available 6. Red,Yellow and Blue is available 7. 3.5mm listen only headset is acceptable 8. Metal boommic or flexible boommic are optional |