Digital Wireless Audio Conference System Voting / Interpretation Chairman Unit For Meeting

Wireless Digital Voting And Interpretation Chairman Unit

Features

● Stylish, low profile design with touchable interface

● Wireless communication, setting up all system in few minutes to be ready for using, and put them away in short time as well
● built-in up 8 channels interpretation, 5 voting buttons and 1 MIC ON/OFF button,Priority & Apply Answer button for chairman unit
● Built-in DC connector for power supply without battery
● Detachable battery pack is easy to replace and charge, 20 hours continuous working time after full charge.
● Internal high fidelity loudspeaker
● Head-set interface in both sides with volume adjust
● Line-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.
● Timer on display to set certain time for each delegate to speak, will remind user or close the MIC automatically
● All units can be configured as Chairman or Delegate unit through software settings based on model WDC-T

Control & Indicators

Each unit with two-color LED indicator on microphone, red for speaking, green means need acceptance from chairman to speak
128x32 OLED display with volume bar, clock, time span of microphone activating, MIC ON/OFF etc and other information.
Indicator for Volume adjustment
Indicator for MIC ON/OFF
Chairman unit with priority button and consent button for the delegates
Power ON/OFF button is hiding on the left side

Interfaces

Pluggable microphone base
2x 3.5mm stereo headphone jack
1x 3.5mm stereo input jack
Contactor for battery pack
DC Connector for power adaptor

Technical Parameters

Button: Touchable interface, no physical buttons
Sound Pickup: heart type capacitance
Display: OLED display 128 × 32
Sensitivity: -46 dBV / Pa
Maximum power consumption: 2.0W
Directivity: 0 ° / 180 °> 20 dB (1 kHz)
Headphone load: 16Ω
Headphone volume: 10mW
Headphone jack: 3.5mm stereo
Input impedance: 2kΩ
SNR: 70dB
Frequency response: 20 ~ 20000Hz
Equivalent noise: 20dBA (SPL)
Main material: ABS
Operating temperature: 0 ℃ to + 55 ℃
Color: Black
The maximum sound pressure: 125dB (THD <3%)
Weight: 1.1kg (with microphone)
Dimension: 185 × 130 × 50mm (width × depth × height) (without microphone)