Owyfho Eink Phone Case, Case Compatible with iPhone 15/14/13 Series, NFC Color eink Phone Case, Frosted Anti-Fingerprint DIY Shell

Eink Phone Case】With just a simple operation on the APP, you can change the pattern of the phone case to your favorite pattern. 【4-color electronic ink screen】Compared with the previous generation of 3-color e-ink screens, the 4-color e-ink screen has more colors and richer display effects. 【NFC transfer】The case does not have a battery or tail plug. Data and power are transferred via NFC. It only absorbs a small amount of power from the phone during transmission 4 Colors Eink Screen AI Smart NFC APP Refesh Mobile iPhone 13Pro Max Phone Case Back Cover DIY Case Eink Screen Battery Free 【Anti-fingerprint】The back glass cover adopts AG technology, which can effectively prevent fingerprint residue and keep the hand feeling fresh.