Electronics > Portable Audio & Video > Portable Bluetooth Speakers
Portable Bluetooth Speaker EL-1173
Brand: Generic / OEM
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Audited BOM: 10 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 an obsolete Bluetooth module (ENG-001) causes frequent disconnections (RMA-002) and a poor audio experience for the user (REV-003).
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