Electronics > Portable Audio & Video > Portable Bluetooth Speakers
1000W RGB Bluetooth Tower Speaker EL-1123
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 undersized heatsink on the amplifier board (ENG-001) causes overheating, leading to power reduction and audio distortion (RMA-001, REV-001, REV-006).
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