Electronics > Audio > Audio Docks & Docks > True Wireless Earbuds
EL-I12-MACARON TWS Bluetooth Earbuds 250mAh
Brand: Generic / OEM
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Audited BOM: 11 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 low-quality batteries (ENG-001) leads to their rapid degradation, resulting in charging failures (RMA-005) and inability to hold a charge (RMA-001), which is frequently reported by users (REV-001, REV-004).
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