SONY MDR-7506 [Dynamic Closed-Back Headphones]

Features a 40mm diameter driver unit. Foldable for easy carrying and storage. Features a coiled cord that won't get in the way. Gold-plated 2-way plug Convenient click-scale slider * Weight: Approx. 230g (excluding cord) * Type: Over-ear * Connector: φ3.5mm mini plug * Sensitivity: 106dB/mW * Frequency response: 10-20,000Hz * Maximum input: 1000mW * Impedance: 63Ω * Water/Splash Resistance: Not water/splash resistant * Accessories: Instruction manual, carrying pouch, warranty card