It is just more comfortable!
This brand new headset from the Genius, the HS-04S, will give you the flexibility to do it all... with more comfort and quality.
This headset with the noise-canceling microphone delivers improved audio clarity. If you're spending long hours at your computer chatting, playing a game, or in a video conference, you'll get superior comfort as the headband has soft rubber surfaces and the ear pads are fitted with soft foam.
It also features a convenient inline volume control, and its microphone can be worn on either the right or left side - so make the HS-04S headset your choice to get more comfortable!
Features

• Great for Internet gaming, voice chat, online conferencing
• Microphone filters out unwanted background noise
• Comfortable and adjustable headband design; flexible microphone setup for either left or right side
• Soft ear-pad for comfort and durability
• Headset includes volume control