Electronics > Portable Audio & Video > Portable Bluetooth Speakers
20W RGB Bluetooth Speaker with 1200mAh Battery AL-3305
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 lack of an adequate battery protection circuit (ENG-001) leads to its rapid degradation and inability to hold a charge (RMA-001), resulting in complaints about short battery life (REV-001).
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