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Posted by Redaktion
 - November 15, 2024, 03:07:46
Unlike closed-ear headphones with earcups that block sound leakage, open-ear headphones do not have earcups to block sound leakage. The NTT ANC technology reduces this leakage.

https://www.notebookcheck.net/NTT-develops-active-noise-cancellation-technology-for-open-ear-headphones.918569.0.html