5G WiFi Wireless Audio Conference Microphone Digital Discussion Chairman Unit With High Fidelity Loudspeaker

Conference Microphone Wireless Digital Discussion 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 DC connector for power supply without battery
• Detachable battery pack is easy to replace and 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.
• Time and date display on the OLED screen
• 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.

Functions

1. Compliance with IEC 60914, GBT 15381-94
2. The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.
3. One CAT5e cable to transmit 64 channel audio and other signals
4. High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency
5. "Hand-in-Hand-Loop-Network" connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units
6. This system assigned to each unit independently ID to avoid duplicate ID conflict
7. Support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology
8. Build-in functions for intercom
9. Hot-swap for any system unit, and the controller has auto-recovery function
10. Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator
11. Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit
12. Built-in high fidelity speakers, it automatically mutes to prevent howling when press MIC ON
13. Head-set interface in both sides with volume adjust
14. Without using PC software, our conference controller still owns following settings:
15. 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)
16. Discussion modes:
17. "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
18. Work with our HD camera and video matrix switcher, it applies camera auto tracking function
19. The unit showing real time on the screen, and count-down timer for speaking person.

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)