Sennheiser HD 280 PRO - professional headphones, dynamic, closed

Impedance: 64 Ω | Wearing style: Head-band | Product type: Headphones | max SPL: 113 dB | Warnings: Read the user manual before use. | Transducer type: Dynamic | Acoustic system: Closed | Ear coupling: Circumaural | Cable colour: Black | Cable length: 3 m | Product colour: Black | Recommended usage: Studio | Weight: 285 g | Package contents: User manual | Package contents: Audio cable x 2 | Warnings: Do not disassemble or modify the product yourself. | Headphone frequency: 8 - 25000 Hz | Package contents: Adapter 6.35 mm x 1 | Folding design: Yes | 3.5 mm connector: Yes | Package contents: Headphones | Harmonic distortion (THD): 0,1% | Connectivity technology: Wired