Electronics > Portable Audio & Video > Portable Bluetooth Speakers
5W Portable Bluetooth Speaker with FM Radio & TF Card Support
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 low-quality sound driver (ENG-001) directly results in an unsatisfactory sound experience (REV-001), leading to returns due to distorted or low sound (RMA-003).
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