JBL Flip 4 portable speaker. IPX7 waterproof bluetooth dual driver speaker that won the CES Innovation Award 2017. JBL Flip 4 troubleshooting, repair, and service manuals.
JBL Flip 4 Troubleshooting - iFixit
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JBL Flip 4 - Disassembly
Repairing JBL Flip4 that gone dead due to sea water.
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Samsung Self-Repair
JBL Flip 4 Battery Replacement - iFixit Repair Guide
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