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

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