DISCUSSION DELEGATE WIRELESS UNIT VISSONIC VIS-WVD-T

The all-in-one wireless delegate unit VIS-WVD-T is equipped with a channel selector, voting buttons and sound controls.
Features:

Wi-Fi standard wireless digital data transmission 2.4 / 5 GHz
Connector for power supply (to charge and work without a battery)
VIS-WBTY1 replacement battery, which provides 20 hours of continuous operation
Glass surface with touch buttons and OLED screen
Connecting headphones from 2 sides of the microphone with volume control
Built-in linear interface to connect any peripheral device.
Fully digital transmission and signal processing with protection against cell phone interference
Support for interchangeable gooseneck microphones.
On-screen performance timer
Built-in speaker
Meets standards IEC 60914, GBT 15381-94
It is connected through the AP4C access point to the central controller VIS-DCP2000-W
64-channel digital data and audio bus with “red ring” technology
Zero delay in audio transmission.
Automatic assignment of device ID in the system.
Adjust sensitivity and equalizer (EQ 16 levels) for each microphone separately
2 3.5 audio connectors for headphones
1 touch button MIC ON / OFF with LED activity indicator
2 touch buttons to adjust the volume of the audio channel and select the translation channel
5 touch buttons to vote with LED indicator
OLED screen with a resolution of 128×32 pixels.
Sampling frequency 48 000 Hz
Frequency response 20-20000 Hz.
Sensitivity -46 dBV / Pa
S / N ratio 70 dB
Maximum sound pressure 125 dB (SOI <3%)
Maximum consumption 2 watts.
Ear resistance 16 ohms
Input resistance 3.5 2 kΩ
Weight 1.1 kg
Dimensions of the remote control (width x width x height): 185 x 130 x 50 mm (without goose neck microphone)
Color: black