Electronics > Audio > Headphones & Earbuds > Earbud Headphones
KA-6119 Stereo Earphones
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
Lack of strain relief on the cable near the 3.5mm connector (ENG-001) causes frequent breakage (RMA-002), leading to complaints of poor contact and failure (REV-002, REV-005).
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