Electronics > Portable Audio & Accessories > Portable Speakers > Bluetooth Speakers
Compact Bluetooth Speaker KA-8502
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) and a low-quality battery (ENG-003) directly leads to connection issues (RMA-002) and poor battery life (RMA-005), resulting in customer dissatisfaction (REV-001, REV-004).
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