Asus ZenFone 3 gets its own accessories, and they're super pretty - CNET

The ZenFlash S is a magnetic flash accessory that attaches to the back of your ZenFone, (but because the phone is made from aluminium alloy, you'll need a thin plastic cover with a metal plate). When it coects via bluetooth, the ZenFlash gives you a brighter flash -- perfect for dim Computex show floors.

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