Details Foam earpad Dynamic noise cancelling microphone Excellent frequency response Accurate voice pick-up Fitted with a 4 Pin Female XLR connector Item Code CC-27 Technical Specifications Specifications Single Ear Headset Open Ear Phone Weight: 30g Foam Earpads Dynamic Microphone Impedance Mic/Earpiece: 200ohms/90ohms Spares Part and Description CC-27-CUS CC-27 Replacement Ear Cushion CC-27-CUS10 CC-27 pack of 10 Replacement Ear cushions CC-27-CUS25 CC-27 pack of 25 Replacement Ear cushions