Sony - Xperia - Your music, both ways. Find your flow with Xperia XZ2 and 2-way Style USB Audio & Bluetooth® Headset for hands-free or Hi-Res Audio on the go. http://bit.ly/FB-2WayStyleHeadset-SBH90C
Sony explains why it dropped the headphone jack for the Xperia XZ2 | Xperia Blog
Hands on with Sony's Xperia XZ2 and XZ2 Compact Android phones | Mashable