Modular Robotics Bluetooth Cubelet
4 years & up. Remote control or reprogram! Add to any Cubelets kit to extend your robot. This Bluetooth(R) Cubelet contains a tiny Bluetooth(R) radio that you can pair with your phone, tablet, or PC. Compatible with iOS and Android devices. Bluetooth(R) Cubelet is pre-loaded with the newest Cubelets operating system: Cubelets OS 4.