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

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