Electronics > Audio > Headphones & Earbuds > In-Ear Headphones
XEJ-013 In-Ear Earbuds with Built-in Microphone
Brand: Generic / OEM
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Audited BOM: 7 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-001) result in sound distortion (REV-001), leading to RMA for distorted sound (RMA-002).
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