GOgroove Multimedia Premium Bluetooth Portable Speaker BlueSYNC BR2 Portable - Works with Samsung Galaxy Tab 4 , Note Pro 12.2 , Asus Vivotab , Google Nexus 7 FHD , Microsoft Surface Pro 3 & More - Bonus Cleaning Kit BlueSYNC BR2 Portable Bluetooth Speaker works great with Samsung Galaxy Tab 4 , Note Pro 12.2 , Asus Vivotab , Google Nexus 7 FHD , Microsoft Surface Pro 3 & More Tablets The BR2 comes with a built-in microphone so you can take hands-free calls whenever you're paired to your phone! For added convenience, onboard controls let you easily change volume, skip tracks and answer phone calls. Portable design allows for quick and easy transportation, storage and setup. As an added bonus, the long lasting rechargeable truCELL battery provides hours of wireless music streaming. TECH SPECS -- Speaker output power: 2 x 3W, 6W RMS; 12W MAX / Driver: 2 x35mm / Bluetooth: 2.1 +EDR, A2DP, AVRCP / Operating Distance: 30 feet / Dimensions: 8.6 x 2.8 x 1.3 inches Guaranteed Quality - 3 Year Manufacturer's Warranty