100% Original - Sennheiser MX170
Sound Features Impedance 32 ohm (Power On) Sensitivity 109 dB/mW (Power On) Frequency Response 22 - 20000 Hz Other Sound Features Bass-driven Stereo Sound, Dynamic Speaker System Connectivity Headphone Jack 3.5 mm Cord Type 1.2 m Symmetric Cord Tangle-free Listening Weight : 14 g Optimized for all M...