Electronics > Portable Audio & Video > Portable Bluetooth Speakers
10W Wheel-Shaped Bluetooth Speaker AL-779
Brand: Generic / OEM
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Audited BOM: 9 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 main board (COMP-001) lacks adequate heat dissipation (ENG-001), leading to overheating that causes unexpected shutdowns (RMA-001), which is reported by users (REV-001).
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