Electronics > Portable Audio & Video > Portable Bluetooth Speakers
20W RGB Bluetooth Speaker, 1200mAh Battery, 3.1x6.4x3.5in, KA-8210-C
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 charge management circuit (ENG-001) fails, leading to the inability to charge the battery (COMP-003), resulting in RMA (RMA-001) and user complaints (REV-001).
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