Vortex - An Arduino Based Programmable Toy Robot For Kid (2 Pack) - DFRobot
Amazon.com: Aisidra Bluetooth Transmitter Receiver V5.0 Bluetooth Adapter for Audio, 2-in-1 Bluetooth AUX Adapter for TV/Car/PC/MP3 Player/Home Theater/Switch, Low Latency, Pairs 2 Devices Simultaneously : Electronics
Dfrobot Vortex Smart Responsive Soccer Football Teaches Robot Atmega328 Compatible With Arduino Uno For Children Kids - Demo Board - AliExpress
Vortex_Arduino_Coding_Tutorial_V1.0-DFRobot
Bluetooth 2.0 Module V3 For Arduino-DFRobot
Poly BT700 Bluetooth USB-A Adapter (217877-01) - IP Phone Warehouse