Headband headphones dj headphones series sennheiser dj line sennheiser hd line type of fitting over ear transmission mode wired features collapsible adjustable headband function rotatable earcups sensitivity 102 dbmw impedance 64 ohm frequency response 8 25000 hz max power handling 500 mw types of cable single sided spiral cord removable cable jack 35 mm weight 220 g included in delivery 63 mm adaptor