Sennheiser HD 480 PRO Plus - professional closed-back studio headphones

max SPL: 107 dB | Driver diameter: 38 mm | Passive Noise Canceling: Yes | Warnings: Do not disassemble or modify the product yourself. | Harmonic distortion (THD): 0,5 % (1 kHz, 100 dB SPL) | Maximum temperature: 50°C | Warnings: Read the user manual before use. | Wearing style: Head-band | Weight: 272 g | Connectivity technology: Wired | Recommended usage: Studio | Minimum operating temperature: 0 °C | Acoustic system: Closed | Package contents: Headphones | Cable length: 3 m | Product colour: Silver | Ear coupling: Circumaural | Headphone frequency: 3 - 28000 Hz | Package contents: Audio Cable x1 | Cable colour: Black | 3.5 mm connector: Yes | Product type: Headphones | Folding design: No | Transducer type: Dynamic | Impedance: 130 Ω | Package contents: User manual | Product colour: Black | Package contents: Case