Electronics > Audio > Audio Docks & Docks > Wireless Earbuds
150mAh J-70 Pro B Bluetooth Sport Earbuds
Brand: Generic / OEM
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Audited BOM: 9 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) cannot sustain continuous use, resulting in significantly lower-than-promised battery life and charging failures, leading to returns (RMA-001) and complaints about short duration (REV-001).
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