Sennheiser HD 820 Over Ear Closed Back Headphones (Open Box) iem cables Weight: 315g

Weight:    315g

and great sounding headphones

Battery Charge Time 5 hours

Frequency Response: 7 - 41

over the ear cable with wireform fit ensures earphones stay in place and out of the way during hours of wear

Sennheiser HD 820 Over Ear Closed Back Headphones (Open Box) iem cables Weight: 315gHD 820 The new audiophile standard The critics said closed headphones could never sound as immersive as their open air counterparts. They said physics would never allow it. To that we simply said, "listen". The HD 820 combines an innovative glass reflector and ring radiator transducer technology for a benchmark listening experience. Reference class open back audiophile headphones Closed back earcups 56mm ring radiator transducers German craftsmanship