Electronics > Portable Audio & Video > Portable Bluetooth Speakers
5W RGB Bluetooth Speaker with 1200mAh Battery KA-8053
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 Micro-USB connector (ENG-001) is the primary cause of charging failure (RMA-001), leading to consumer complaints (REV-003).
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