JBL Creature III Self-Powered Multimedia Satellite and Subwoofer System 3 pieces 50036919357 | eBay
Amazon.com: Monster Adventurer Force Bluetooth Speaker IPX7 Waterproof Speaker 5.0 with Microphone Input, 40W Portable Bluetooth Speakers with 40H Playtime for Indoor Outdoor Party, Black : Electronics
Feel the monster bass with JBL's new Boombox 2 portable Bluetooth speaker - The Gadgeteer
JBL Xtreme 3 in review: The portable bass monster with style
JBL's Boombox is waterproof, has 24-hour playtime and is l-o-u-d. - The Gadgeteer