Combining the advantages of open and closed back studio headphones, the DT 880 PRO improves on those systems and delivers detailed, accurate, and high fidelity sound with excellent properties for analysis and monitoring - especially for classical music. Features: Semi-open studio headphone Rugged headband construction Single-sided cable Soft headband pad Gold plated stereo jack plug (3.5 mm) & 1/4 adapter (6.35 mm) By a balanced reduction of ambient noise, the DT 880 PRO ensures a perfectly spherical image, faithfully reproducing the full sound spectrum with incredible detail from the deepest sub-bass to the highest brilliance. The higher frequencies are very smooth, and impress with their detail and clarity without being overbearing. The precise and balanced midrange frequencies aren't obtrusive and support analytical working. The bass is strong and powerful without being overpowering. The newly designed headband fits all head sizes and ensures a comfortable fit, especially during long studio sessions. Specifications: Transducer type: Dynamic Operating principle: Semi-open Nominal frequency response: 5-35,000 Hz Nominal impedance: 250 ohm per cartridge Nominal SPL: 96 dB SPL Nominal T.H.D: < 0.2% Power handling capacity: 100mW Sound coupling to ear: Circumaural Nominal headband pressure: 3.5N Weight (without cable): 295g Length and type of cable: 3 m / single-sided coiled cable Connection: Gold plated stereo mini jack plug (3.5 mm) and 1/4 adapter (6.35 mm)