Sennheiser HD 820 portable Speakers Input Voltage ‎5 Volts Mounting

Input Voltage ‎5 Volts Mounting Type ‎Table Top Material ‎Polycarbonate (PC) Model Name ‎Roam Speaker Type ‎Outdoor Special Feature ‎Wireless

Open earcups facilitate the natural expansion of sound waves

allowing for a truly immersive audio experience

A 3/4-inch (19 mm) anodized aluminum dome tweeter with rubber surround and neodymium magnet

knobs and FRET cloth

Sennheiser HD 820 portable Speakers Input Voltage ‎5 Volts MountingThe 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. Features The new audiophile standard for closed back headphones Concave Gorilla Glass reflectors deliver impressive spatial sound