Electronics > Audio > Headphones & Earbuds > In-Ear Headphones
XEJ-016 In-Ear Earphones with Microphone
Brand: Generic / OEM
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Audited BOM: 9 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Low-quality audio drivers (ENG-002) lead to intermittent failures in one channel, resulting in RMA (RMA-001) and consumer complaints (REV-001).
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