Excellent condition, barely used Sennheiser Gaming Headphones with original carrying/storage case. I'm selling these for my younger brother who isn't allowed to game anymore. Sennheiser recommends this headset for pro gamers who need a high-end, professional noise blocking gaming headset. Game Zero headset is compatible with PC, Mac, Consoles with a 3.5 mm audio port and Mobile and Tablets. The back says: * Professional noise blocking (noise canceling) PC gaming headset. * Extremely accurate game sound reproduction with "E.A.R." technology * XXL leatherette ear pads and a cushioned headphone * Integrated Volume Control on ear cup * Collapsible design and carrying case Happy to answer any other questions :) 4/5 stars with 692 reviews on Amazon for $146 {url removed} Amazon says: The Sennheiser G4ME ZERO professional noise blocking PC gaming headset features a new ear pad design that makes it the perfect choice for immersive gaming. Drawing on Sennheiser''s experience in creating professional headsets for aviation, layers of padding and memory foam are shaped to effectively shield the user from external sound and prevent gaming sound from disturbing others. Letting you hear every detail of the game, it''s Sennheiser''s most quiet gaming headset yet. G4ME ZERO is also perfect for the gamer on the move with a unique foldable design and supplied hard carry case. The G4ME ZERO professional noise blocking PC gaming headset is the ''no compromise'' gaming headset. When you need outside noise blocked out, when you seek nothing but pure, clear gaming sound, and when you want the best fit a closed gaming headset offers, the G4ME ZERO headset is for you. Featuring a new lightweight, modern and robust design with Sennheiser speakers, fitted leatherette memory foam ear pads and pro noise cancelling microphone, you''ll have the best headset for professional and immersive gaming. The unique foldable design and supplied hard carry case - makes the G4ME ZERO easy to bring to LAN events and store at home. * Closed back design featuring tailored leatherette double layered memory-foam ear pads for maximum acoustic seal to block outside noise * Modern, lightweight yet robust design featuring XXL ear cups incorporating Sennheiser's model specific transducer technology delivering extreme sonic clarity (50-ohm) * Crystal-clear conversations ensured with the professional quality noise-canceling microphone that automatically mutes when boom arm is raised * Foldable design featuring a volume control located on the right ear cup with two cables included for multi platform compatibility.Frequency response (Headphones) - Headphones: 15 Hz - 28,000 Hz.Frequency response (Microphone)-Microphone: 50 Hz - 16,000 Hz