Bose's QuietComfort Ultra headphones normally retail for $429. As of Feb. 7, they've gotten a 19% discount down to $349.

The best Amazon deals on Feb. 5 include the M2 iPad Air, Sony ULT Wear headphones, Sonos Ray, Blink Mini 2, and Anker Zolo ...

If you're searching for some of the best sporting earbuds around, you could do far worse than the now-discounted Sony LinkBuds Fit.