QC 45 Megathread

Ask questions, talk about updates, speculation & rumors, share tips and advice for how to get the most out of the QC 45 series.

Official links:

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Technical support for USA: 1-800-644-2673 (call for: audio issues, power issues, and noise-cancelling issues). Warranty is standard for one year.

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Reviews:

Edit: Added 'Reviews' section