K271 MKII Closed-Back Headphone — Auto-Mute, Thick Pads, 3m Straight & 5m Coiled Cables, 16Hz - 28000Hz, 55 ohms

Closed-back construction for superior isolation and focused monitoring. Plush thick ear pads and a self-adjusting headband provide long-wearing comfort. Built-in intuitive auto-mute switch cuts sound the moment you remove the headphones. Supplied with both a 3m straight cable and a 5m coiled cable for flexible setup options. Technical specs: 16Hz - 28000Hz frequency bandwidth, 55 ohms impedance, 104 dB SPL/V sensitivity.