Wooden Sugar Cube speakers

Alexa on Sugar Cube is activated by tapping the wooden box twice, or the device can detect unique movements or gestures. Sugar Cube can also stream music from iPhone and other Apple devices. Meet the Sugar Cube, a portable minimalist Wi-Fi speaker system now with Amazon Alexa.

https://developer.amazon.com/blogs/post/1b743dfc-e1f6-4dd8-b13b-9b43f4e3faec/sugr-cube-and-the-alexa-voice-service-merge-style-and-smarts-for-portable-speakers