Bost active noise-cancelling headphones: Bose QC 15: Normally $299, now $269. Bose QC 3: Normally $349, now $314. Qc15 Limited Edition: Normally $299, now $269. Bose Headphones rarely ever go on sale but for a limited time they’re having a brandwide sale, prices never go lower than this.  I own a pair of QC15s and […]