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

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