Air Zuker&reg; BASS Cube Bluetoooth Speaker Mini Wireless Speaker with 5W Driver, up to 10 hours playtime and Zinc Alloy Shell - Titanium Gray Inclined at 7-degree angle to allow sound to be directed straight to your ears; vocals are more intelligible and music sound utterly lifelike. Four front buttons provide 12 kinds of functions, including power, switch songs, volume, and answer call functions, etc. The unique polished Zinc alloy shell with high gloss plating finish makes it looks extremely fashionable and elegant. Ultra-compact speaker that is small enough to fit in your palm. Just 300g, take the Air Zuker bluetooth speaker wherever you go. Unrivalled 6-10 hour playtime powered by a built-in rechargeable 500mAh Li-ion battery.