Electronics > Portable Audio & Video > Portable Bluetooth Speakers
5W RGB Bluetooth Speaker AL-7915
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 use of low-quality batteries without adequate protection circuits (ENG-001) leads to charging failures and overheating, resulting in RMAs (RMA-001) and complaints of short battery life and total failure (REV-001, REV-005, REV-006).
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