Beyerdynamic dt 770 pro 250
Headband headphones series beyerdynamic dt type of fitting over ear transmission mode wired features gold plated jacks sensitivity 96 dbmw impedance 250 ohm frequency response 5 35000 hz max power handling 100 mw distortion factor 02 length of cable 3 m type of cable single sided jack 35 mm colour black weight 270 g included in delivery 63 mm adaptor