Macworld It was just last week when Amazon discounted the entire AirPods line to their all-time-low prices and it’s already outdone itself. On the first day of Prime Day, Amazon has slashed the price of every AirPods model to prices so low we thought it was a mistake—and no matter which model you want you’re going to save tons of money AirPods Pro (2nd-gen with USB-C)Price: $169Savings: $80Why we love them: Apple’s 2nd-gen AirPods Pro are among the best noise-canceling earbuds you can buy, with an iconic design, incredible battery life, excellent audio, and some truly incredible software featu…