While most wireless headphones nowadays include some form of active noise canceling, there are a variety of reasons why you might not need or want the feature. Maybe you need them to work where you can clearly hear your surroundings, or battery life is crucial. No matter your reason, you can save $70 on the Beats Solo 4 at both Amazon and Best Buy in a variety of colors. Unlike most Beats headphones, which have a distinctly bass-forward sound profile, Apple’s influence has been increasingly toning down the brashness in favor of a more balanced and delicate approach. As a result, they have a tone that reviewer Ryan Waniata described as “tempered with a pleasant layer of smoky warmth.” The sound isn’t as impressive as on more expensive pairs, but it’s an enjoyable listen. Like most Beats headphones, they lack any kind of custom equalizer, so you’re stuck with how they sound out of the box, for better or worse. Aesthetically, they’re what you’d expect from Beats, with classic colors like matte black and slate …