4-in-1 USB 2.0 Micro USB 8pin Lightning Type-C OTG Card Reader Multifunction Micro SD / TF SD Card Reader Black Boards & Shields Wireless Bluetooth Version Bluetooth V3

Wireless Bluetooth Version Bluetooth V3

and reducing the psychological burden of the elderly

movement mileage recordSedentary reminder supportDo not disturb mode supportFind the bracelet supportSleep monitoring Sleep quality test

or partying

4-in-1 USB 2.0 Micro USB 8pin Lightning Type-C OTG Card Reader Multifunction Micro SD / TF SD Card Reader Black Boards & Shields Wireless Bluetooth Version Bluetooth V3Product Description Model Number: Type: TF Card,SD Card Package: Yes Interface: USB Installation: External Card Slots: All in 1 Multi in 1 1, address book backup: for address book backup, backup address book at any time 2, data exchange: photos, videos and other file formats between the computer and Apple devices, exchange 3, expansion capacity: Apple devices themselves can not expand capacity 4, video module: video files are directly copied through