Electronics > Audio > Headphones & Earbuds > In-Ear Headphones
Wired Earbuds with Microphone XEJ-018
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
Cold solder joints on the 3.5mm connector (ENG-001) cause intermittent audio failures (RMA-006), reported by users (REV-006), affecting the reliability of component COMP-006.
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