Electronics > Portable Audio & Video > Portable Bluetooth Speakers
300W High Power Bluetooth Speaker EL-1118
Brand: Generic / OEM
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Audited BOM: 13 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 a low-quality audio amplifier (ENG-001) results in sound distortion and lower real power than advertised (300W), leading to customer complaints (REV-001, REV-005) and returns due to performance failure (RMA-001).
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