AKG K240 Studio - studio, in-ear, semi-open headphones

Ear coupling: Circumaural | Bluetooth: No | Cable length: 3 m | 2.5 mm connector: No | 3.5 mm connector: Yes | Impedance: 55 Ω | Headphone frequency: 15 - 25000 Hz | Depth: 110 mm | Wearing style: Head-band | USB connectivity: No | Weight: 240 g | Maximum input power: 200 mW | Product colour: Gold | Detachable cable: Yes | Connectivity technology: Wired | Headphone sensitivity: 104 dB | Product colour: Black | Acoustic system: Semi-open | Height: 200 mm | RF connectivity: No | Product type: Headphones | Width: 190 mm | Audio adapters included: 3.5 mm | 6.35 mm connector: Yes | Audio adapters included: 6.3 mm | 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.