•  Material: PU
•  Dimension:107*143mm
•  Wireless charging function
•  Battery: rechargeable Li-ion battery 170mah
•  Works with iOS & Android dual system

Advantage：

• Dual System Compatibility, Covering Global  Users：Compatible with both iOS  and Android systems, no dedicated APP required. Covers 99% of global smartphone users, works seamlessly no matter what phone you use, no device threshold, for a much broader market reach.
• Wireless Charging, No Extra Cable for Business Trips：Supports wireless charging function, no cable needed. You can charge it directly on mainstream phone wireless chargers, no need to bring a dedicated charging cable for business trips, easily solving the trouble of carrying cables, keeping your bag tidy.
• Slim Design, All-in-One for Passport & Cards：Standard passport size of 107*143mm, slim design with built-in card slots. It can hold your passport, bank cards and boarding pass at the same time, no need to carry multiple wallets and card cases, lightweight and hassle-free, all your travel essentials in one holder.
• Separation Alert, Proactive Anti-Loss：Supports item separation alert. When you leave the passport holder in hotel, airport or cafe and get disconnected, your phone will get an instant alert to actively prevent passport loss, much more worry-free than traditional passive item-finding.