Here is a stackable speaker system that provides you with 360-degree sound and touch controls. You can stack and pair up to 8 N3ptune slim speakers to increase volume and range. N3ptune has 16 GB of internal storage for music and apps.
Users can download apps from Google Play to get more out of this speaker. The speaker can be controlled via Voice. It has WiFi and 20 hours of battery life. Ships in 2017.