Stereo Sound: Full stereo sound for crisp, clear voice and video calls, music, games and more. An essential stereo headset for either personal use or the office. Rotating Microphone: Boom can rotate 180_ to be worn on the left or right. Flexible mic can be positioned for better voice capture and background noise reduction. Boom can be tucked out of the way when you're not using it. In-Line Controls: Convenient in-line controls on the headset cord let you adjust the volume or mute calls without disruption. Adjustable Headband: Sturdy yet lightweight stereo headset has a broad range of adjustment. Ultra-soft foam ear cushions provide hours of comfort. 3.5mm Audio Jack Connection: Simply plug the 3.5mm audio jack into your computer, smartphone or tablet and you're ready to talk.