GOgroove BlueSYNC TWR Portable Wireless Bluetooth Tower Speaker &ndash; Works With Phones, Tablets, MP3 Players, & More! Works great with the Samsung Galaxy S4 , Galaxy Note 3 , Apple iPhone 5S & 5C, HTC One, Nokia Lumia 1020, Moto X, and many more Smartphones & Media Devices! Stream wireless music from the latest tablets, smartphones, laptops, iPad, iPhone and more, or use the included Aux. 3.5mm cable to play music off of non-Bluetooth devices. The TWR utilizes Bluetooth v2.1+EDR with A2DP and AVRCP for high-fidelity audio transmission and control at up to 30 feet. The TWR's easy-to-use onboard controls for pairing, volume control, next/previous, and pause/play are complemented by its compact, stylish design that travels easily. Also features a long-lasting rechargeable battery thats good for up to 6 hours of continuous audio playback. TECH SPECS - - Speaker Output Power: 2x 2W; 8W Peak / Driver: Stereo 40mm / Impedance: 4 Ohms / Frequency Response: 80Hz-20KHz / Bluetooth Profile: 2.1 +EDR, A2DP / Operating Distance: 30 ft / Battery: 1000mAh / Power: USB 5V , 2 hour charge time / Audio Playback: 6 hours per charge / Dimensions: 8.25 x 3.62 x 2.38 inches / Weight: 12 oz Quality Guaranteed - 3 Year Manufacturer's Warranty