Electronics > Audio > Headphones & Earbuds > Over-Ear Headphones
Bluetooth Headphones with Microphone EL-1525
Brand: Generic / OEM
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Audited BOM: 7 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 choice of low-density ABS plastic and the absence of metal reinforcement in the adjustment mechanism (ENG-001) make the headband extremely fragile (COMP-004), leading to frequent breaks under normal usage stress (RMA-001), as reported by consumers (REV-001).
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