The JBL Charge 4 Bluetooth speaker is on sale for $91 | ZDNET
Updating Firmware on JBL Charge 4, How To - Tom's Tek Stop
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Save 40% on the JBL Flip 4 Speaker at Walmart | Mashable
JBL Charge 4 vs Charge 5 — Stream Tech Reviews by BadIntent
JBL Charge 4 Firmware Update Instructions - Tom's Tek Stop
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Updating Firmware on JBL Charge 4, How To - Tom's Tek Stop
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Can't Update my JBL Flip 4 Firmware to 3.9.0. Any help would be appreciated 🙂 : r/JBL
jbl charge 4) the speaker doesn't make any sound not even the little on/off chime. i tried connecting via aux and it still didn't work. also, the battery life indicator is on
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JBL Firmware Update Issue FIXED! 👍The app now works - YouTube