Electronics > Audio > Headphones & Earbuds > Earbud Headphones
KA-776 Wired Sport Earbuds
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 fragility of the P2 connector (ENG-001) directly leads to one-sided earbud failure (RMA-001), generating explicit user dissatisfaction in reviews (REV-001).
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