Sennheiser HD 820 Over-the-Ear Audiophile Reference Headphones – Ring Radiator Drivers with Glass Reflector Technology, Sound Isolating Closed Earcups, Includes Balanced Cable, 2-Year Warranty (Black)

Innovative glass reflectors and frequency absorber systems replicate the wide open characteristics of audiophile speakers in a sealed earcup design

Made in Germany using the finest materials for sound integrity, build quality, and luxurious comfort

The HD 820 delivers an unparalleled, reference-grade audiophile listening experience in a closed headphone

Connectivity technology: Wired

56mm Ring Radiator transducers and Glass Reflectors provide total immersion in your music with absolute detail and a breathtaking soundstage

Included components: HD 820 headphone, 6.35 millimeter cable, 4.4 millimeter Pentaconn cable, owners manual