Headband headphones dj headphones series sennheiser hd line type of fitting over ear transmission mode wired features gold plated jacks sound function passive noise reduction impedance 95 ohm frequency response 8 30000 hz length of cable 15 m types of cable ofc spiral cord flat cable jack 35 mm jack shape straight colour black earcup material velours synthetic leather weight 284 g included in delivery 63 mm adaptor earpads carry box