Foldable studio headphones that deliver extremely natural sound that is faithful to the original source. ◎AKG has generously utilized its accumulated technology to deliver high-resolution, uncolored sound, as if you were sitting in front of a high-quality reference studio monitor. ◎The open-air structure and the largest 50mm driver in its class output extremely natural sound that is faithful to the original sound. The freely adjustable ear cups and memory foam ear pads fit snugly to your ears, ensuring that every bit of sound emitted by the driver is transmitted to your eardrums. ◎Newly developed "3-axis" hinge. The 3-axis hinge allows the ear cups to be folded and stacked inside the headband, reducing thickness and allowing for storage in tight spaces. A carrying pouch is also included. ◎The ergonomic design and around-ear ear pads made of memory foam material that envelop the entire ear provide a comfortable fit. ◎ Equipped with a self-adjusting function that allows you to adjust the length of the headband just by putting it on. ◎All stress-bearing parts are made of iron for superior durability. The cable and ear pads can be easily replaced in the unlikely event of damage, ensuring long-term use. ■Specifications/Structure: Open-air type Sensitivity (1kHz): 94dB SPL/mW・Playback frequency range: 15Hz to 25kHz Impedance: 32 ohms Ear pads: Around-ear, detachable, synthetic leather Input connector: 3.5mm stereo mini plug (gold-plated) Cable: Detachable, single-sided Weight: 280g (excluding cable) Accessories: Headphone cable (5m coiled cord, OFC (EK500 S)), standard plug adapter (screw type, gold plated), carrying pouch