Electronics > Audio > Headphones & Earbuds > Over-Ear Headphones
EL-1525 Wireless Bluetooth Headphones 40mm Drivers with Microphone
Brand: Generic / OEM
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Audited BOM: 9 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 use of basic thermoplastic polymer and simple plastic hinges (COMP-006) with undersized stress points (ENG-001) leads to premature structural breakage (RMA-001), as reported by consumers (REV-001).
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