Electronics > Audio > Headphones & Earbuds > Over-Ear Headphones
KA-933B Adjustable Stereo Bluetooth Headphones
Brand: Generic / OEM
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Audited BOM: 10 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 low-quality plastic in the adjustable headband (ENG-001) leads to its breakage (RMA-001), causing customer dissatisfaction (REV-001).
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