The USB Hi-Fi Headphones with Mic and Volume Control deliver high-quality stereo sound, wide dynamic range and deep bass thanks to 40mm drivers. Additional features include an adjustable, padded headband, plush foam ear pads wrapped in a soft leatherette for hours of comfortable use, a noise-cancelling microphone, easily adjustable volume level and mic mute controls, robust design with a 1.8m USB cable for flexible movement, a safe listening limiter to help protect ears from excessive loudness, multi-device compatibility (Windows, Mac, Chromebook) and a one-year warranty.