Electronics > Portable Audio & Video > Portable Bluetooth Speakers
1000W RGB 4000mAh Bluetooth Speaker EL-1122
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 1000W marketing promise leads users to demand more than the amplifier board (COMP-001) can sustainably deliver, causing overheating (ENG-001), distortion (RMA-006), and customer dissatisfaction (REV-001).
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