Electronics > Portable Audio & Accessories > Portable Speakers > Bluetooth Speakers
16W Stereo Bluetooth Speaker (8W*2)
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 amplifier (ENG-001) causes sound distortion at medium to high volumes, leading to customer complaints (REV-001) and returns for crackling sound (RMA-001).
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