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1. Scope of application
This technical manual is only applicable to P3.91 interactive floor tile screen. The following are the general product parameters, which can be customized if there are special needs.


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Base material: plastic, microphone rod and base separated
Conversion mode: capacitive
Frequency response: 100Hz-16KHz Directivity: Cardioid Output impedance: 200Ω
Sensitivity:-45dB±2dB
Supply voltage: (2x 1.5V AA) batteries
Configuration: 5 meters cable, 06.35mm plug + XLR female connector