Enjoy a rich, warm listening experience with these Klipsch Reference R6 on-ear headphones, which feature a full-range KG-150 dynamic moving-coil speaker for crisp audio quality. Memory foam ear cups offer comfortable use and passive noise isolation. -Full-range KG-150 driver with dynamic 40mm moving coilDelivers rich, high-quality sound. -Folding designEasily slips into a bag for convenient carrying. -Noise isolationLets you enjoy music or movies without outside distractions. -Memory foam ear cups and adjustable headbandAllow comfortable use over long periods of time. Key specs-Headphone Fit : On-Ear-Wireless : No-Built-In Bluetooth : No-Water Resistant : No Warranty-Parts : 1 year-Labor : None General-Ear Cushion Material : Memory foam-Headband Material : Leather-Additional Accessories Included : Carrying case-Color Category : Black Design-Behind The Neck : No-Adjustable Headband : Yes-Foldable Design : Yes Feature-Carrying Case : Yes-Sound Isolating : Yes Audio-Sensitivity : 110 decibels adjusted-Minimum Frequency Response : 20 hertz-Maximum Frequency Response : 20 kilohertz-Impedance : 32 ohms-Driver Type : Dynamic-Driver Size : 40 millimeters-Circumaural Or Supra-Aural : Circumaural Connectivity-Connector Size : 1/8 in. (3.5mm) Dimension-Weight : 0.35 pounds Other-UPC : 743878029734