Sennheiser IE 900 High Fidelity Earphones B-STOCK Each HD 820 also includes

Each HD 820 also includes the frequency response plot unique to that set's serial number

giving you the chance to shine

Stamped with Campfire Audio logo

1920*1080 High resolution

Available in four color options

Sennheiser IE 900 High Fidelity Earphones B-STOCK Each HD 820 also includesIE 900 The precision manufactured aluminum housing of the IE 900 faithfully protects the dynamic TrueResponse transducers at the heart of Sennheisers innovative X3R technology. Experience the peak of German audio engineering and manufacturing with earphones that deliver only the purest, most natural sound. Features New benchmark in portable audio Ultimate precision & craftsmanship Developed in Germany and manufactured at our state of the art Ireland