The simple way to start talking when using computers, smartphones and tablets. H111 features a standard 3.5 mm audio jack and is compatible with most operating systems and platforms. Full stereo sound provides clear audio for music, games and calls. The boom can rotate 180 Degree to be worn on the left or right and tucked out of the way when you’re not using it. The flexible mic can be positioned for better voice capture and background noise reduction. This sturdy yet lightweight headset has a broad range of headband adjustment. Ultra-soft foam ear cushions provide hours of comfort. Cord Length - 1.8 m