Electronics > Audio > Headphones & Earbuds > In-Ear Headphones
Basic 3.5mm In-Ear Headphones with Mic
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 fragile internal soldering of the P2 connector (ENG-001) leads to poor contact (RMA-006), resulting in user complaints of audio instability (REV-006).
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