Stereo Sound : Enjoy clear audio for music, games and calls. The H110 headphones are a reliable option for daily tasks, including video calls with family or colleagues Rotating Microphone : The boom mic can rotate 180° 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 Adjustable Headband : This sturdy yet lightweight stereo headset has a broad range of adjustment. Ultra-soft foam ear cushions provide hours of comfort 3.5-mm Dual Audio Jack Connection : Simply plug the two 3.5-mm jacks into your computer, smartphone or tablet and you’re ready to talk Upgrade to H111 headset for a single plug 3.5mm audio jack connection