Electronics > Portable Audio & Video > Portable Bluetooth Speakers
30W Bluetooth Portable Speaker D-8108 with USB and Microphone Input
Brand: Generic / OEM
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Audited BOM: 12 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 audio amplifier (COMP-005) lacks adequate heat dissipation, leading to overheating (ENG-001), resulting in distorted sound (RMA-002) and complaints of poor sound quality (REV-001, REV-003).
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