Razer Electra- Over Ear Gaming and Music Headset for PC - Green (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Enhanced bass response with optimized drivers Replaceable sound-isolating leatherette ear cushions, Detachable rubber sheathed audio cable Flexible headband structure and snug-fit ear cups for extended comfort Drivers: 40 mm neodymium magnets with copper-clad aluminum voice coil