Electronics > Portable Audio & Video > Portable Bluetooth Speakers
Water-Resistant Bluetooth Portable Speaker KA-8535
Brand: Generic / OEM
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Audited BOM: 10 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The rubber seal (COMP-009) fails in its hermetic sealing function (ENG-001), leading to water damage failures (RMA-001) and customer dissatisfaction (REV-001).
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