Electronics > Portable Audio & Accessories > Portable Speakers > Bluetooth Speakers
KA-887 Portable Bluetooth Speaker
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 use of a low-quality audio amplifier (ENG-001) results in audible noise and distortion (RMA-001), directly impacting the user experience and generating complaints about sound quality (REV-001, REV-002, REV-005).
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