Electronics > Audio > Audio Accessories > Headphones & Earbuds > Earbud Headphones
300mAh Bluetooth Earbuds EL-BT3
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 low-quality battery (ENG-001) degrades quickly, resulting in significantly lower than promised battery life (REV-001) and premature product failure (REV-003), leading to RMA (RMA-001).
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