Electronics > Lighting > Specialty Lighting > Night Lights
4.3-inch Water Wave Projector with Bluetooth Speaker KA-L82
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 low-quality Bluetooth module (ENG-001) causes recurring connection failures (RMA-001), leading to customer dissatisfaction (REV-001).
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