Electronics > Portable Audio & Accessories > Radios
AM FM USB Bluetooth Radio with Smartphone Holder KA-3191
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
Low-quality components on the main board (ENG-001) directly affect the durability of the Bluetooth module (COMP-003), leading to failures (RMA-001) and customer dissatisfaction (REV-001).
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