The Bushnell Wingman GPS Golf Speaker combines high-quality audio with GPS distancing to take your golf game to a new level. Detachable remote for easy control Bluetooth connectivity Pair your smartphone with the Bushnell Golf App for audible GPS distances and more The audible button gives front, center, and back distances from over 36,000 courses Long-lasting rechargeable battery with up to 10 hours run time Built-in USB port for charging other devices Specs Manufacturer's Warranty: One Year Limited Dimensions: 2.9" L x 2.8" W x 7.4" H Battery: Rechargeable lithium-ion Weight: 24 oz. New, never opened, still sealed