Electronics > Audio > Audio Accessories > Headphones & Earcups > Headphones
Kids Bluetooth 5.3 Headset EL-1504
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 300mAh battery is insufficient to deliver the promised 7 hours of battery life, leading to customer dissatisfaction (REV-001) and premature charging/usage failures (RMA-001, REV-005).
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