Clear-Com CC-30-X4 - Double-Ear Intercom Headset (with XLR4F)The CC 15 and CC 30 are lightweight over the ear headsets with electret microphone and XLR (F) 4 connection for use with beltpacks and panels. Electret microphones offer more gain over dynamic microphones, for situations where increased level is important. These headsets feature leatherette ear pads designed for comfort of use in both single and dual ear options. Features: Electret Microphone Available in single ear and dual ear headsets Directional