Electronics > Portable Audio & Accessories > Portable Radios
3 Band Retro Bluetooth Radio AD-3188
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 charging circuit without protection (ENG-001) leads to battery degradation (COMP-003), resulting in swelling and failure (RMA-001), which is reported by users (REV-001).
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