Cascadable Omnidirectional Microphone with Wireless Expansion Mics | 6m Pickup

Wireless Expansion Microphone Specifications:

1. Frequency Range: 640MHz ~ 690MHz

2. Sensitivity: Microphone -45dB ±3dB (0dB=1V/Pa at 1kHz)

3. Capsule Type: Dynamic microphone pickup, cardioid polar pattern

4. Signal-to-Noise Ratio: ≥ 80dB

5. Frequency Response: 50Hz - 16kHz

6. Transmit Power: > 12dBm

7. Distortion THD+N: < 0.5%

8. Output Impedance: 600 ohms ±30%

9. Effective Distance: > 40m

10. Latency: < 3ms

11. Operating Temperature: -25°C to 60°C

12. Power Supply: 2 x AA batteries

13. Operating Current: 110mA @ 3V

14. Operating Time: 12 hours

Array Omnidirectional Microphone Specifications:

15. Number of Microphones: 4 digital silicon mics

16. Microphone Sensitivity: -26dBFS

17. Microphone Signal-to-Noise Ratio: 64 dB

18. Microphone Processing Technology: Built-in high-performance 3A algorithm

19. Microphone Sampling Rate: 16~48K

20. Transmission Method: 5.8G wireless, 3.5mm

21. Pickup Distance: 6m pickup radius, optimal use radius 4m

22. Adjustable 8 microphone modes to suit different conference room scenarios, including glass rooms

23. Features intelligent mixing, full-duplex echo cancellation, beamforming, noise suppression, automatic gain control, and other voice processing algorithms

24. Supports connection of 2 external wireless expansion microphones

25. Supports USB function for full-duplex hands-free calling when connected to PC and video conferencing systems

26. Supports 3.5mm analog function for full-duplex hands-free calling when connected to PC and video conferencing systems

27. Supports local sound reinforcement via wireless microphone

28. Supports headphone function for private calls

29. Supports external speaker connection for compatibility with larger conference room scenarios

30. Compatible with various software video conferencing platforms including Tencent Meeting, ZOOM, DingTalk, Haoshitong, Vidyo, Webex, Skype for Business, Google Hangout, and all web conferencing software