Coveting a pair of Beats wireless headphones, but don't want to pay full price? Amazon is currently offering a 57 percent discount on the Beats Solo3. The classic Matte Black and Gloss Black versions are on sale now for just 129.99 (down from $299.95) with free shipping. In July, they dropped to $203.29 or 32 percent off; if you passed on that deal your patience has paid off. The Beats Solo3 Wireless on-ear headphones earned a "good" rating in PCMag's review and praise for their audio performance, compatibility with iOS devices, and more. "The Beats Solo3 Wireless headphones use Apple's W1 chip for easier connectivity with iOS devices and deliver a balanced Bluetooth audio experience for bass lovers," we wrote. Our main gripe was their expensive price, but this deal makes them a lot more affordable. They promise to deliver up to 40 hours of battery on a charge and offer a fast-charging feature that gives you 3 hours of juice in just five minutes. When you're not using the...