Electronics > Portable Audio & Video > Portable Bluetooth Speakers
20W Kids Bear Speaker with Mic & RGB Lights, Bluetooth
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 speakers (COMP-002) directly leads to sound distortion (ENG-001), resulting in complaints of weak and hissing sound (RMA-002, REV-001).
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