http://www.greendust.com/HeadPhones-phi ... 12624.html Specification : Sound : Acoustic system : Open Magnet type : Ferrite Diaphragm : Mylar dome Voice coil : Copper Frequency response : 18 - 20 000 Hz Impedance : 32 Ohm Maximum power input : 100 mW Sensitivity : 96 dB Speaker diameter : 30 mm Type : Dynamic Connectivity : Cable Connection : Two-parallel, symmetric Cable length : 1.0 m Connector : 3.5 mm stereo Finishing of connector : Chrome plated Type of cable : Copper
