Electronics > Portable Audio & Accessories > Radios
KA-3329 AM FM SW Radio Bluetooth USB TF
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
Fragile soldering on the main board (ENG-002) leads to general device failures (RMA-001), resulting in customer dissatisfaction (REV-001).
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