Bluetooth headphone sales passed wired headphone sales last year, even before the iPhone 7 was announced [1]. I have to believe it’s only gone up from there. 1

Bluetooth headphone sales passed wired headphone sales last year, even before the iPhone 7 was announced [1]. I have to believe it’s only gone up from there. 1. https://qz.com/745108/wireless-headphone-sales-just-hit-a-tipping-point/ https://qz.com/745108/wireless-headphone-sales-just-hit-a-ti...