Electronics > Audio > Headphones & Earbuds > Over-Ear Headphones
EL-1511 Foldable Wireless Stereo Headphones
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 (COMP-004) suffers rapid degradation (ENG-002), leading to RMA (RMA-002) and complaints of short duration (REV-002).
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