Bose QuietComfort Headphones vs. Bose QuietComfort 45: What's changed?

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With both models on sale, how do the all-new Bose QC Headphones compare to the company's older QC45 noise-canceling headphones, and which are the best value?

Bose QuietComfort Headphones vs. Bose QuietComfort 45: What's changed? : Read more