5g WiFi Wireless Digital Voting+Interpretation Discussion Video Conference Microphone System

5G WiFi Wireless Digital Voting+Interpretation Discussion Video Conference Microphone SystemFeatures:1.Stylish, low profile design with touchable interface2.5G Standard WiFi Wireless communication, with low voice latency and no interference from 2.4G signal, setting up all system in few minutes to be ready for using, and put them away in short time as well.3.Built-in DC connector for power supply without battery4.OLED screen, providing excellent brightness, contrast, wide viewing angle but low power consumption5.Detachable battery pack is easy to replace and charge, 20 hours continuous working time after full charge.6.Internal high fidelity loudspeaker7.Head-set interface in both sides with volume adjust8.Line-in interface which allows microphone or other line-in device like cell phone, laptop to pass audio through to perform teleconference 9.Full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.10.Support pluggable microphone and different length of microphone with strong audio collecting ability.11.The microphone sensitivity of each unit and 16 level equalizer EQ can be adjusted independently12.Timer on display to set certain time for each delegate to speak, will remind user or close the MIC automatically13.All units can be configured as Chairman or Delegate unit through software settings based on model WDC-T.Technical Parameters   ButtonTouchable interface, no physical buttonsSound Pickupheart type capacitanceSensitivity-46 dBV / PaMaximum power consumption2.0WDirectivity0 ° / 180 °> 20 dB (1 kHz)Headphone load16ΩHeadphone volume10mWHeadphone jack3.5mm stereoInput impedance2kΩSNR70dBFrequency response20 ~ 20000HzEquivalent noise20dBA (SPL)Main materialABSOperating temperature0 ºC to + 55 ºCColorBlackThe maximum sound pressure125dB (THD