Type : Closed-back Dynamic
Driver Diameter : 40 mm
Frequency Response : 20 22,000 Hz
Maximum Input Power : 500 mW
Sensitivity : 100 dB/mW
Impedance : 40 ohms
Weight : 210 g (without cable)
Cable : 3.0 m (9.8′)
Connector : 3.5 mm (1/8″) stereo mini-plug
Accessories Included : 6.3 mm (1/4″) adapter