Sony MDR-7506 - closed-back studio headphones, black

Warnings: The product contains lithium batteries which may present a fire hazard. | Warnings: Do not immerse in water or expose to extreme temperatures. | Warnings: Avoid prolonged use at high volume levels to prevent hearing damage. | Recommended usage: Stage/Studio | Connector contacts plating: Gold | Microphone type: Not available | Ear coupling: Circumaural | 3.5 mm connector: Yes | Foldable: Yes | Driver unit: 4 cm | Magnet type: Neodymium | Brand compatibility: Any brand | Carrying case: Yes | Headphone sensitivity: 106 dB | Product type: Headphones | 6.35 mm connector: Yes | Impedance: 63 Ω | Product colour: Black | Maximum input power: 1000 mW | Cable length: 3 m | Weight: 230 g | Connectivity technology: Wired | Headphone frequency: 10 - 20000 Hz | Driver type: Dynamic | Acoustic system: Closed | Cable type: OFC | Wearing style: Head-band