This portable cylinder bluetooth 5.0 robot looking speaker, features like an alien standing firmly on 4 feet, solidly built with metal. Small enough to fit in your palm, but loud enough to be used indoor/outdoor with superior quality sound. It is compatible with most bluetooth-enabled devices, handling music playing and hands-free phone calls. 600 mAh battery, it can paly music for 6 hours on a single charge. Up to 30 feet of audio range.