Sennheiser HD 280 PRO - professional headphones, dynamic, closed

Weight: 285 g Wearing style: Head-band Product type: Headphones Recommended usage: Studio Cable length: 3 m Product colour: Black Folding design: Yes Cable colour: Black Package contents: Adapter 6.35 mm x 1 3.5 mm connector: Yes Connectivity technology: Wired Warnings: Do not disassemble or modify the product yourself. Acoustic system: Closed Headphone frequency: 8 - 25000 Hz Transducer type: Dynamic max SPL: 113 dB Harmonic distortion (THD): 0,1% Ear coupling: Circumaural Impedance: 64 Ω