JBL Flip 2 Buttons Guide for Flip 2 Speaker - Tom's Tek Stop
So, I have this old JBL Flip 2, it didn't turn on, that was an easy fix, however, it stopped producing audio, I hooked up the speakers directly to my headphone jack
JBL Flip 2 Review: Loud Sound at a Bargain Price | Tom's Guide
JBL Flip 5 vs. JBL Flip Essential: Which Is Better? - Audioviser