AKG K72 - studio headphones, over-ear, closed

Impedance: 32 Ω | Recommended usage: Music/studio | Material: Leatherette | Material: Metal | Connectivity technology: Wired | Product colour: Black | Package weight: 546 g | 3.5 mm connector: Yes | Product colour: White | Master (outer) case gross weight: 6.57 kg | Quantity: 1 | Detachable cable: No | Cable length: 3 m | Package width: 220 mm | Product type: Headphones | Weight: 200 g | Package depth: 110 mm | Package height: 235 mm | Master (outer) case width: 578 mm | Package weight: 0.546 kg | Wearing style: Head-band | Maximum input power: 200 mW | Ear coupling: Circumaural | Master (outer) case height: 270 mm | Headphone sensitivity: 112 dB | Audio adapters included: 6.3 mm | Driver unit: 4 cm | Master (outer) case length: 473 mm | Headphone frequency: 16 - 20000 Hz | Microphone type: Not available | Acoustic system: Closed | Warnings: The product contains lithium batteries which may present a fire hazard. | Warnings: Avoid prolonged use at high volume levels to prevent hearing damage. | Warnings: Do not immerse in water or expose to extreme temperatures.