Electronics > Audio > Headphones & Earbuds > Over-Ear Headphones
KA-9218 RGB Extra Bass 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 low quality of the audio driver (ENG-001) leads to distortion and the unfulfilled promise of 'Extra Bass', resulting in complaints of muffled sound and customer dissatisfaction (REV-001), culminating in RMA for audio failure (RMA-004).
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