Pyramid Digital Audio Bluetooth Tower Speaker with Dual Subwoofer by GOgroove - Works With Apple , Samsung , HTC and Sony Smartphones , Tablets & MP3s Works great with Apple , Samsung , HTC , Sony , LG and More Smartphones , Tablets and MP3 Players! Utilize Bluetooth and stream your music wirelessly from your Smartphone at up to 33 feet away. If you have an outdated device, take advantage of the included Aux 3.5mm cable and plug into the speaker. The TWR's compact, stylish design features easy-to-use onboard controls for pairing, volume control, next/previous, and pause/play. Rechargeable battery offers 6 hours of continuous audio playback. TECH SPECS - Speaker Output Power: 2x 2W; 8W Peak / Driver: Stereo 40mm / Battery: 1000mAh / Power: USB 5V , 2 hour charge time / Dimensions: 8.25 x 3.62 x 2.38 inches / Weight: 12 oz Backed by a 3 Year Manufacturer's Warranty