Electronics > Audio > Headphones & Earbuds > Earbud Headphones
KA-6122 Stereo Wired 3.5mm 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 low-quality P2 connector (ENG-001) causes poor contact (RMA-002), leading to complaints of sound failure (REV-002).
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+4 additional failure modes & return complaint chains locked
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