Thank you for viewing. I am selling the Logicool G PRO X gaming headset that I recently purchased from a shop, as I no longer have the opportunity to use it. This item is unopened and unused, so returns and exchanges are not accepted after purchase. Please refrain from purchasing if you are concerned about minor imperfections due to personal storage. Please purchase only if you understand the above. Please refer to the manufacturer's website for product specifications. Model number: G-PHS-003 Product code: 4943765051206 - Brand: logicool - Model name: PRO X - Driver size: 50 mm - Frequency response: 20 Hz - 20 kHz - Impedance: 35 Ω - Sound pressure level: 91.7 dB SPL @ 1mW & 1cm