Premium AKG K271 MK2 closed-back studio headphones from Japan, sourced from Japan.Features dynamic drivers, 16-28kHz frequency response, 55Ω impedance, self-adjusting headband, and auto-mute switch for pro mixing, monitoring, and live use.Includes detachable straight (10ft) and coiled (16ft) cables, 1/4" adapter, leatherette/velvet earpads; tested and in excellent used condition with original box.
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