Electronics > Audio > Headphones & Earbuds > True Wireless Earbuds
A-607(M10) TWS Bluetooth Earbuds with Digital Display
Brand: Generic / OEM
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Audited BOM: 12 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 use of low-quality batteries (ENG-002) leads to their rapid degradation, resulting in charging failures and loss of autonomy (RMA-001), which is confirmed by consumer complaints (REV-001).
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