1PCS For JBL Flip 4 Bluetooth Speaker Motherboard E322002 CX-0812W - AliExpress
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
1pc Genuine MOTHERBOARD FOR REPLACEMENT JBL Flip 3 Part (version TL) | eBay
Main Board CSR JBL Charge 4 TL
JBL FLIP 4 Portable Bluetooth Speaker Part Replacement (Motherboard) - JEM3237 $20.99 - PicClick
1pc Genuine MOTHERBOARD FOR REPLACEMENT JBL Flip 4 Part | eBay
ORIGINAL JBL FLIP 3 SPEAKER MOTHERBOARD MAIN BOARD HM1623141MA ASK FOR MOR PARTS | eBay
Jbl Flip 5 Main Board Blown Component (Q10) Identification or Equivalent for Repair. : r/AskElectronics
ORIGINAL!! JBL FLIP 3 PORTABLE SPEAKER SERIES MOTHERBOARD MAIN BOARD HM1623141MA | eBay