GENUINE and ORIGINAL Packing same as Pictures. Drive Unit (diam. in mm) 9.0 Impedance (Ohm) / 1 kHz 16.0 Sensitivity (dB / mW) 97.0 Max Input (mW) 200.0 Frequency Response (Hz - kHz) (en JP) 10Hz - 24kHz Cord Length (m 1.1m Weight (g) without cord 4.0 MiniPlug 3.5mm yes Plug Type (en JP) Nickel Plated Magnet Type (en JP) Neodymium<br /><br />Product Dimensions 6.7 x 2.4 x 1.2 inches<br />Item Weight 1.4 ounces<br />Shipping Weight 1.4 ounces<br /><br />Ergo fit design<br />9mm driver unit<br />Frequency response 10Hz- 24kHz<br />3 pairs of ear pads ( S/M/L)<br />Available in 4 colours<br />