A special edition Meizu 16 Plus Sound Color has launched - and by the looks of it, has already sold out. And no wonder, the whole package costs CNY 4,600 ($680/€600), but comes with two technologically impressive and pricey audio accessories. The Meizu 16 Plus Sound Color package You get the Astrell&Kern Billie Jean wired headset that's worth a whopping $350 on its own. It uses tech invented by Jerry Harvey, a Dual Balanced Armature driver system for a clean, balanced sound. AK Billie Jean headset plus AK XB10 portable amp You can plug them into the phone itself or...