Electronics > Portable Audio & Video > Karaoke Machines
20W Duck Kids Speaker with Mic, RGB Lighting, Bluetooth, USB, TF Card - AM-903
Brand: Generic / OEM
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Audited BOM: 11 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 amplifier (ENG-001) and speaker (COMP-002) are undersized for the advertised power (20W), resulting in distortion and customer dissatisfaction (REV-001, REV-006), leading to RMA (RMA-001).
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