The Ear Force XC1 enhances your XBOX LIVE gaming experience allowing you to communicate and strategize with your teammates more comfortably that a standard headset. Unlike standard headsets the XC1 incorporates a unique slotted ear cup design that allows you to hear your external game sound and internal chat at the same time so youll never miss out on the action. Engineered for gaming:. In-line chat volume control - Allows personalized balancing of chat volume. Noise-canceling microphone - Eliminates game sounds picked up by chat mic for crystal clear communication. Mic mute - Convenient mic mute switch. Wired mono headset. In-line volume control with mic mute. Oversized fabric mesh ear cushions. Noise-cancelling microphone. High sensitivity microphone with flexible boom. Lightweight for long gaming sessions. Headphones:. 40mm diameter speaker. Impedance: 32 ohms. Frequency Response: 20 - 20000Hz. SPL: >120dB+3dB/mW. Headphone volume. Mic mute switch. 2.5mm mic/line audio plug. Condenser Microphone Frequency Response: 50Hz - 15kHz.