Electronics > Portable Audio > Portable Speakers > Bluetooth Speakers
100W RGB Portable Bluetooth Speaker EL-1085 IPX6 3600mAh Battery
Brand: Generic / OEM
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Audited BOM: 7 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 choice of generic battery cells and a simplified BMS (ENG-002) directly leads to low battery life and premature failure (RMA-001), generating consumer frustration (REV-001) who expect the nominal 3600mAh capacity.
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