Ideal for the traveler, student or music lover. The latest technology and convenient foldable size. The XNC230G features an adjustable headband, superior sound quality and clarity, patented LINX AUDIO technology, in-line volume control for easy adjustment to safe listening levels (no more hunting for the volume control) and state-of-the-art active noise cancelation (ANC). With over 25 International CES and CTIA awards, the sound quality will delight even the most discernable ear.
*Plug in standard 3.5mm audio jacks for speaker and microphone
*Built-in Microphone can be swiveled and bend to fit your need, and in-line adjustable volume control
*Adjustable head frame
*Sensitivity: 105 dB SPL at 1kHz 5.Headphone Impedance: 32 Ohm
*Frequency Response: 8 - 20,000 Hz 7.6.5 Feet Heavy Duty Cable Length