Electronics > Audio > Headphones & Earbuds > Earbud Headphones
Basic Wired 3.5mm Earbuds
Brand: Generic / OEM
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Audited BOM: 8 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 P2 connector (ENG-001) causes poor contact, leading to audio failure in one channel (RMA-001) and customer dissatisfaction (REV-001).
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