Over-ear design maximum wearing comfort for long work sessions Advanced closed technology for high noise insulation, best possible sound reproduction Auto-mute feature mutes headphones when they are taken off Sealed design with lowest signal bleeding for vocal and instrument recordings without unwanted spill Self-adjusting headband for optimum fit and ease of use
AKG K271 MKII TECHNICAL SPECIFICATIONS:
GENERAL Headphone type Closed Audio Frequency bandwidth 16 to 28000 Hz Sensitivity headphones 104 dB SPL/V Max. Input Power 200 mW Rated Impedance 55 Ohms Earpads Detachable cable yes Cable Length 3 m Earpads Replaceable yes AUDIO INTERFACE Interface Finish Gold DIMENSIONS / WEIGHT Length 110 mm Width 205 mm Height 200 mm Net Weight 240 g
Excellent sound quality along with very good sound isolation (being closed type). One brilliant feature is the auto switch off when you lift the phones off your head.
The lengths of the two connection cables well chosen plus an extra set of ear surrounds, these are very good value headphones.