The Trekz Air is the trimmed-down sequel to the well-received Trekz Titanium. It's 20 percent lighter than the Titanium, weighing 29.5 grams, and more comfortable to wear ...

AfterShokz's Trekz Air takes bone-conduction headphones to a new level. This new, slimmer version of the Trekz Titanium wireless headphone is the best bone-conduction headphone yet.