How to Check JBL Xtreme 3 Battery Life

The battery life on the JBL Xtreme 3 Bluetooth speaker we discuss in terms of either how long the speaker will play after a full charge, before going dead again.  Or, long the battery will last before battery replacement becomes necessary. JBL Xtreme 3 Battery Life Per Charge How long should the battery last?  The … Continue reading How to Check JBL Xtreme 3 Battery Life