Apple’s popular line of Beats wireless headphones is the subject of a class-action lawsuit alleging that the devices don’t work as advertised for voice calls. The suit, filed in August in California, says that headphones under Apple’s Beats…

Apple’s popular line of Beats wireless headphones is the subject of a class-action lawsuit alleging that the devices don’t work as advertised for voice calls. The suit, filed in August in California, says that headphones under Apple’s Beats…