Home & Kitchen > Home Décor > Lamps & Lighting > Night Lights
White Noise Machine for Sleep & Relaxation, Natural Sounds
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 a Tier 3 speaker (ENG-001) directly leads to audio distortion (RMA-001) and customer perception of low sound quality (REV-001, REV-003), contradicting the promise of 'premium sound'.
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