Sennheiser 森海塞爾 HD 820 旗艦耳罩式耳機 | 封閉式動圈 | 6Hz-48kHz 超寬頻響

Sennheiser HD 820是一款旗舰级封闭式耳机，结合开放式耳机的音场与封闭式耳机的隔音特性，采用创新的Gorilla玻璃反射器设计和56mm环形振膜动圈单体，提供出色的音质和舒适佩戴体验。

• The description claims that HD 820 combines the wide soundstage of open-back headphones with the noise isolation of closed-back headphones.
• The description claims that HD 820 uses a patented Gorilla glass reflector design to reduce backwave interference and achieve open and spacious sound.
• The description claims that HD 820 features a 56mm ring-structured diaphragm driver with 'ring radiation' technology to improve sound accuracy and detail reproduction.