Electronics > Portable Audio & Accessories > Portable Speakers > Bluetooth Speakers
Party EL-1087 Portable Bluetooth Speaker 200W RGB 12000mAh Battery with 2 Wireless Microphones
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 choice of low-quality lithium battery cells (ENG-002) with high internal resistance and low discharge rate leads to rapid capacity degradation and failure to hold charge (RMA-001), as reported by consumers (REV-001).
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