After a detailed listening, I discovered the following problems: noise canceling works worse Volume adjustment from minimum to maximum occurs not evenly. From zero to sixty percent does not practically change, after which a sharp jump occurs. The warning signal for maximum volume does not sound. And most importantly. The sound quality has changed for the worse. Low frequencies began to sound with reverberation and high frequencies with overtones. What spoils the sound picture to disgrace. Sorry English is not my language of communication, translated by Google.
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