Super easy way to open any jbl charge port. Use a $4 lego pry tool and use the skinny end as well as pushing a light amount of force into the tab
JBL Xtreme 2 Parts Main Board/Speaker/Battery/Charging AUX Port/ Lot Screws Etc | eBay
JBL Xtreme 2 Charging Instructions - Tom's Tek Stop
19V AC Adapter for JBL Xtreme, Xtreme 2 Portable Wireless Bluetooth Speaker Power Supply Cord Adaptor Charger JBLXTREMEBLUUS NSA60ED-190300 - Walmart.com
JBL Xtreme 2 review - SoundGuys
Amazon.com: PowerSource 19V 65W UL Listed 13Ft Extra Long AC Adapter for JBL Xtreme, Xtreme 2, Xtreme Portable, Extreme, Extreme 2, JBL Boombox 1 2, Wireless Bluetooth Boost TV Speaker Charger Power Cord : Electronics
JBL Xtreme 2 Review: Plenty of power for your summer and more
JBL Xtreme 2 review - SoundGuys
JBL Xtreme and JBL Flip 3 Review | Black Hole Tec
How to Charge JBL Xtreme 2 Bluetooth Speaker - Tom's Tek Stop
Car Charger Adapter For JBL Xtreme 2 Splashproof portable Bluetooth speaker Auto | eBay
How to Charge JBL Xtreme 2 Bluetooth Speaker - Tom's Tek Stop
Amazon.com: Micro USB Cable Charger for JBL Flip 2, JBL Flip 3, JBL Clip, JBL Charge 2, JBL Pulse 2, JBL Xtreme, JBL Go Ultra Bluetooth Portable Speaker | Charging Lead Cord (3ft) : Electronics