Compatible with Android & iPhone Charging type: Type-C (adapter sold separately) Connects via WIFI (only the device and smartphone are needed) Install the app by scanning the QR code in the instruction manual (compatible with Android and iPhone) Open the app and connect to the product (WIFI connection) The camera of this product will be displayed on your smartphone screen. You can check inside your ear through the camera. Makes it easy to clean your ears by yourself. Shipped after operational check. Instruction manual is in English and Chinese. Package contents ① Main unit ② Charging cable (TYPE-C) ③ Replacement ear picks, 6 total ④ English and Chinese instruction manual *Shipped via Yu-Packet Post Mini Camera Ear Pick Wireless