Electronics > Portable Audio & Accessories > Portable Speakers
AL-8780 Rechargeable Portable Bluetooth Speaker
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 battery (ENG-001) suffers rapid degradation, leading to significantly lower than promised battery life (REV-001, REV-004) and resulting in RMAs for charging failure (RMA-001).
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