Professional double-ear headset with smooth, full-range audio response and great comfort. Flexible boom arm features a specially designed, noise-cancelling mic; rotate for left- or right-side use. Custom foam-filled ear cushions provide acoustic isolation in moderate-noise-level environments. 5.5-foot cord with 4-pin female XLR-type connector. Separate wires for each earphone allow stereo or "split ear" use.