Nordic-powered next generation micro:bit to support AI and machine learning applications - nordicsemi.com
Micro:bit Swift Bluetooth LE
Amazon.com: KEYESTUDIO Basic Starter Kit for BBC Micro bit V2, Graphical Programming Built-in Bluetooth Compass, Motion Detection, LED Display Coding for Kids Teens + Battery Holder & USB Cable for Microbit :
Connect the micro:bit to an android device : Help & Support