The Sennheiser HD 599 SE is a premium open-back headphone designed for audiophiles seeking high-quality sound and comfort. Featuring a sensitivity of 50 mV/Pa and an impressive frequency range of 12 Hz to 38,500 Hz, it delivers rich, detailed audio ideal for music and travel. The wired headset includes a 1.2m detachable cable and connects via a standard 3.5 mm jack, ensuring compatibility with a wide range of devices. Crafted primarily from plastic, the HD 599 SE is lightweight at just 260g, with a padded style for extended listening comfort. Although not water-resistant, its ergonomic design suits adult users looking for a dependable and immersive audio experience. Originally released in 2019, the model number HD 599 SE (part number: HD 599 SE) remains a standout in Sennheiser’s line up for its clarity and comfort.

Condition Grades:

 (Pristine): Like new — no visible signs of use
 (Excellent): Minor cosmetic imperfections, in great condition
 (Good): Noticeable signs of wear, fully functional
 (Acceptable): Visible wear, but still works well

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