Headband headphones series yamaha hph type of fitting on ear transmission mode wired function rotatable earcups sound mode stereo sensitivity 103 dbmw impedance 35 ohm frequency response 20 20000 hz max power handling 1 000 mw driver 38 mm number of drivers 1 length of cable 2 m type of cable double sided jack 35 mm colour black weight 133 g included in delivery 63 mm adaptor