S-Logic Natural Surround Sound Technology40 mm titanium-coated driverClosedCircumauralDynamicImpedance: 32 ohmsSound pressure level: 96 dBFrequency range: 8 – 42,000 HzULE TechnologyMU ShieldingEar cups and headband made of leatherDetachable cable with B-Lock connection3 m Straight cable with gold-plated 6.3 mm Neutrik jack connector1.5 m Straight cable with gold-plated angled 3.5mm Neutrik jack connectorWeight with cable: 351 gWeight without cable: 312 g5 year manufacturer warranty