Electronics > Audio > Live Sound & Stage > Microphones > Wireless Microphone Systems
Dual VHF Wireless Microphone Kit KA-M87-C for Karaoke & Events
Brand: Generic / OEM
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Audited BOM: 11 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Low-quality VHF technology (ENG-001) in the receiver (COMP-001) causes signal instability, leading to dropouts (RMA-002) and customer dissatisfaction (REV-001).
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