This phenomenally awesome pair of headphones offers you a distinctly good sound quality, accurate frequencies and great bass response as well as a comfortable fit. The sleek, modern design includes a solid build quality, collapsible adjustable design for easy storage, and soft comfortable ear pads.Packaged in a uniquely designed box.3.5mm cableSpeaker: 40mmSensitivity: 110 dBImpedance: 32 ohmsFrequency Response: 20Hz-20 000HzPower Capability: 150mWProduct Dimension: Folded: 16cm (l) x 10cm (w) x 2.5cm (h)