Bose BOSEbuild Speaker Cube - A Build-it-yourself Bluetooth Speaker for Kids Build a Bluetooth speaker with Bose-quality sound Personalize your Speaker Cube with cool lights and interchangeable covers Included app (for Apple devices) guides you through hands-on activities Explore speaker components (coil, magnet and paper) and learn how they make sound Intended for Children 8 and older. Compatibility-Wireless- Any device with Bluetooth 3.0 or higher (including Android devices, laptops, etc). Wired- Any device with a 3.5mm audio output