Electronics > Audio > Headphones & Earbuds > Earbud Headphones
USB-C Wired Earphones KA-5819
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 USB-C connector (ENG-001) fails prematurely, leading to RMAs (RMA-001) and consumer complaints (REV-001).
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