Electronics > Audio > Audio Accessories > Headphones & Earbuds > True Wireless Earbuds
Bluetooth 50mAh Wireless Earbuds KA-790
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 to hold a charge (RMA-002), leading to complaints about battery life (REV-002).
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