Electronics > Portable Audio > Bluetooth Speakers
50W RGB Waterproof Bluetooth Speaker EL-1116
Brand: Generic / OEM
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Audited BOM: 12 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 sealing failure (ENG-001) directly compromises the 'waterproof' feature (COMP-012), leading to catastrophic failures (RMA-001) and customer dissatisfaction (REV-001).
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