Electronics > Portable Audio & Video > Portable Bluetooth Speakers
10W RGB Bluetooth Speaker 66x172mm KA-8193
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) fails in its charge cycle and lifespan, leading to charging failures (RMA-001) and customer dissatisfaction (REV-002, REV-005).
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