Electronics > Audio > Headphones & Earbuds > True Wireless Earbuds
EL-1635 TWS Wireless Bluetooth Earbuds with Charging Case
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 a low-cost Bluetooth SoC with an under-optimized antenna design (ENG-001) leads to unstable connections and frequent drops (RMA-001), resulting in user complaints about disconnections (REV-001).
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