Wireless Conference Microphone for Meetings Conference System

VISSONIC Wireless Conference Microphone 5G WiFi Wireless Digital Discussion Delegate Unit  FeaturesStylish, low profile design with touchable interfaceWireless communication, setting up all system in few minutes to be ready for using, and put them away in short time as wellBuilt-in DC connector for power supply without batteryDetachable battery pack is easy to replace and chargeInternal high fidelity loudspeakerHead-set interface in both sides with volume adjustLine-in interface which allows microphone or other line-in device like cell phone, laptop to pass audio through to perform teleconference Full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices. Support pluggable microphone and different length of microphone with strong audio collecting ability.Time and date display on the OLED screenTimer on display to set certain time for each delegate to speak, will remind user or close the MIC automaticallyAll units can be configured as Chairman or Delegate unit through software settings based on model WDC-T.FunctionsCompliance with IEC 60914,GBT 15381-94Standard Wi-Fi technology is compatible with other Wi-Fi networks, support 2.4GHz and 5GHz on all channels.All-digital transmission and processing technology in uncompressed audio, professional microphone to achieve perfect sound quality at 20Hz ~ 20KHz;128 bits digital encryption technology, with WAP2 secure connection, MAC address filtering, SSID-hiding to prevent wiretapping and unauthorized access from delegate unit8 units of delegates can open at the same timeSupport more AP working together to increasing the Wi-Fi coverage range for wireless MIC units working in a large conference room or multi-roomsWith our HD PTZ camera and video matrix switcher, using RS485 or RS232 protocol to send the PELCO/VISCA protocol to realize camera auto-tracking functionPrecise directional microphone head with anti-wind microphone foam cover, with two-color LED indicatorButton for MIC ON/OFF, Priority & Apply Answer button for chairman unitBuilt-in high fidelity speakers, it automatically mutes to prevent howling when press MIC ONHead-set interface in both sides with volume adjustment.Support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technologyBuild-in functions for intercomWithout using PC software, our conference controller still owns following settings:Limit on the number of speaking persons: By Setting the number of active units at the same time(Number is 1/2/4/6/ units)Discussion modes:"OPEN" Free for all, limited by the active units setting by controller, "OVERRIDE" First in First out,"FREE" Turn on the MIC freely up the max. quantity, "APPLY" To apply then to speak    15. The unit showing real time on the screen, and count-down timer for speaking person.     16. Detachable battery pack is easy to replace and charge,power-saving technology to enable 20 hours continuous use and 48 hours for standby.Control & IndicatorsEach unit with two-color LED indicator on microphone, red for speaking, green means need acceptance from chairman to speak128x32 OLED display with volume bar, clock, time span of microphone activating, MIC ON/OFF etc and other information.Indicator for Volume adjustmentIndicator for MIC ON/OFFChairman unit with priority button and consent button for the delegatesPower ON/OFF button is hiding on the left side    Technical Parameters      ButtonTouchable interface, no physical buttonsSound Pickupheart type capacitanceDisplayOLED display 128 × 32Sensitivity-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