UE Boom 2 Wireless Speaker – A Worthy Upgrade to an Already-Great Product – Jeffrey Donenfeld
Ultimate Ears UE Wonderboom 2 Portable Waterproof Bluetooth Speaker Bermuda Blue 97855149251 | eBay
Amazon.com: Ultimate Ears Boom 3 Portable Bluetooth Speaker for Smartphone and Tablets, Wireless, Waterproof and Floats, Deep Accurate Bass, Up to 15 Hours Battery Life - Cloud : Electronics
UE Boom review: A Bluetooth speaker for the great outdoors - CNET