Electronics > Audio > Headphones > Sleep Headphones
Bluetooth Sleep Mask with Music Headphones
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 low battery capacity (ENG-002) directly leads to charging failures and short lifespan (RMA-001), resulting in negative customer reviews (REV-001).
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