Sennheiser G4ME ZERO BLACK PC Gaming Headset br br br Closed back design featuring tailored leatherette double layered memory-foam ear pads for maximum acoustic seal to block outside noise br Modern lightweight yet robust design featuring XXL ear cups incorporating Sennheisers model specific transducer technology delivering extreme sonic clarity and accuracy 150-ohm br Crystal-clear conversations ensured with the professional quality noise-canceling microphone that automatically mutes when boom arm is raised br Foldable design featuring a volume control located on the right ear cup and braided fabric cable br Two year warranty when purchased from an authorized Sennheiser dealer