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Specification:
• Speaker: Ф50mm
• Impedance: 20±15%Ω
• Sensitivity: 114dB±3dB
• Frequency Response: 20Hz to 20kHz
• Microphone: Ø 6.0×2.7mm
• Microphone Sensitivity: -38db±3dB
• Cord Length: 2.1m
• Plug: 3.5mm+USB