Thank you for viewing this product! This item is a junk item. We have not tested its functionality, so there is no guarantee that it works. Also, the ear pads are damaged. Please only purchase if you are satisfied with the product images and have no concerns. If you have any questions, please feel free to ask! The Razer Tiamat 7.1 is a gaming headset that provides true 7.1 surround sound and features volume control. - Brand: Razer - Model Name: Tiamat 7.1 - Surround Sound: True 7.1 Surround Sound - Controls: With volume control - Connection Type: 3.5mm jack - Microphone: Built-in microphone Thank you for viewing.