Electronics > Portable Audio & Video > Portable Bluetooth Speakers
AL-8787 Bluetooth 5.1 Speaker with TWS, USB, TF Card Input
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 underspecified battery (COMP-002) with lower capacity (ENG-001) results in significantly shorter runtime than promised, leading to customer complaints (REV-001, REV-004) and returns (RMA-001).
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