Electronics > Audio > Audio Accessories > Headphones & Earsets
EL-1517 Wireless Bluetooth Headset
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 audio driver (ENG-001) causes distortion and lack of bass, leading to complaints about poor sound quality (REV-001) and returns due to distorted audio (RMA-001).
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