Electronics > Audio > Headphones & Earbuds > True Wireless Earbuds
KA-916 Bluetooth Earbuds with Side Control
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 absence of adequate protection circuitry in the battery (ENG-001) directly leads to charging failures and reduced lifespan, resulting in RMA (RMA-001) and consumer complaints (REV-001).
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