Sennheiser HD 490 PRO - professional reference open-back studio headphones

Maximum temperature: 50°C | Product colour: Black | Ear coupling: Circumaural | Cable colour: Black | Impedance: 130 Ω | Connectivity technology: Wired | Minimum operating temperature: 0 °C | 3.5 mm connector: Yes | Recommended usage: Studio | Folding design: Yes | Product type: Headphones | Acoustic system: Open | Included software: DearVR MIX-SE | Harmonic distortion (THD): 0,2% | Driver diameter: 38 mm | Wearing style: Head-band | max SPL: 128 dB | Weight: 260 g | Cable length: 1.8 m | Package contents: Adapter 6.35 mm x 1 | Headphone frequency: 5 - 36000 Hz | Package contents: Audio Cable x1 | Package contents: Headphones | Package contents: Head pillows x 2 | Warnings: Read the user manual before use. | Transducer type: Dynamic | Warnings: Do not disassemble or modify the product yourself.