Logitech Stereo Headset H111 - Stereo - Mini-phone (3.5mm) - Wired - 32 Ohm - 20 Hz - 20 kHz - Over-the-head - Binaural - Supra-aural - 7.70 ft Cable - Noise Canceling The simple way to start talking when using computers, smartphones and tablets. Features a standard 3.5mm audio jack and is compatible with most operating systems and platforms. Full stereo sound provides clear audio for music, games and calls. Boom can rotate 180° to be worn on the left or right. Flexible mic can be tucked out of the way when you're not using it. Sturdy yet lightweight headset has a broad range of headband adjustment. Ultra-soft foam ear cushions provide hours of comfort.