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

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