Apple has lots of headphones on lots of ears, and since the Cupertino-based brand acquired Beats in 2014, it's only expanded its inventory. The Beats Solo 4 headphones are the newest pair that Apple can add to its lineup of impressive audio gear. According to the brand, the Solo 3 headphones were its most popular pair to date, so it made sense that there wasn't a huge need to update something. If it ain't broke, why fix it? Eight years later, however, Beats found some things worth fixing, and... Read this story
