Electronics > Portable Audio & Video > Portable Bluetooth Speakers
Powerful Bluetooth Speaker with RGB LED, FM Radio, USB AL-3628 Black
Brand: Generic / OEM
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Audited BOM: 6 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 older generation Bluetooth chip (COMP-001) leads to connection and range issues (ENG-001), resulting in reported connection failures (RMA-004) and user complaints about interruptions (REV-003).
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