Sennheiser HD 620S Closed-Back Audiophile Headphones (Open Box) planar magnetic which not only adopts coaxial

which not only adopts coaxial structure and 6NOCC single crystal copper to ensure excellent sound quality

Connector type 2-pin 0

AURACAST broadcast audio can potentially change how we experience audio and connect with the world around us

Wired and Wireless Listening

25% (WTD) @ 3 kHz Signal-to-Noise Ratio >50 dB (DIN-B) Output Level Pre-amp “PHONO”: 2

Sennheiser HD 620S Closed-Back Audiophile Headphones (Open Box) planar magnetic which not only adopts coaxialDistraction Off. Open sound on. The new HD 620S breaks from the pack with contemporary tuning and soundstage that defy the closed headphone category. The family tree At the heart of the HD 620S is a custom tuned 42mm dynamic transducer made at the brands state of the art Tullamore, Ireland transducer plant. It carries forward the smooth and effortless sound found in the open back 600 family with a modern, airy signature that balances honesty with deep