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

Weight: 260 g Minimum operating temperature: 0 °C Product colour: Black Recommended usage: Studio Cable length: 1.8 m Cable colour: Black Wearing style: Head-band Product type: Headphones Maximum temperature: 50°C Folding design: Yes Package contents: Audio Cable x1 Included software: DearVR MIX-SE 3.5 mm connector: Yes Connectivity technology: Wired Warnings: Read the user manual before use. Acoustic system: Open Impedance: 130 Ω Headphone frequency: 5 - 36000 Hz Transducer type: Dynamic Ear coupling: Circumaural Harmonic distortion (THD): <0,2% max SPL: 128 dB Driver diameter: 38 mm