Electronics > Portable Audio & Video > Portable Bluetooth Speakers
100W Bluetooth Speaker with Microphone KA-8963 B
Brand: Generic / OEM
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Audited BOM: 12 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 heat sink in the amplifier (ENG-001) causes overheating, leading to premature product failures (RMA-001) and customer dissatisfaction (REV-005).
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