Electronics > Portable Audio & Video > Portable Bluetooth Speakers
5W Portable Bluetooth Speaker KA-8571
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 use of a low-capacity battery (COMP-004) and lack of power optimization (ENG-002) directly lead to unsatisfactory battery life, generating RMA claims (RMA-004) and negative customer reviews (REV-002).
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