JBL Xtreme 3 review: Extremely loud, not so portable - SoundGuys
19V AC DC Adapter Charger Replacement for JBL Xtreme, Xtreme 2, Xtreme Special Edition Portable Wireless Bluetooth Speaker Power Supply Cord - Walmart.com
JBL JBLXTREMEBLKUS Xtreme Portable Bluetooth Speaker - Black - Used Very Good - Creative Audio