Electronics > Portable Audio & Video > Portable Bluetooth Speakers
50W RGB Portable Bluetooth Speaker EL-1147
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 'waterproof' promise fails due to inadequate sealing (ENG-001), leading to RMA for water damage (RMA-001) and consumer complaints (REV-001).
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