Electronics > Audio > Headphones > In-Ear Headphones
LE-0211 (LE-11) Wired In-Ear Headphones
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 internal cable fragility (ENG-001) and low-quality soldering (ENG-002) are the main causes for audio interruption in one earphone side (RMA-001), leading to returns and customer complaints (REV-001).
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