Product
Cascadable Omnidirectional Microphone with Wireless Expansion Mic | 4-Mic Array, 6m Pickup
Cascadable omnidirectional conference microphone with 4 digital MEMS array, 6m pickup radius, and support for 2 wireless expansion mics. Features USB/3.5mm connectivity, 8 adjustable mic modes, and advanced 3A audio processing for clear full-duplex calls. Ideal for OEM/ODM orders.
- Export packaging & documentation support
- OEM / ODM customization available
- Sample and bulk order workflow
Wireless expansion microphone specifications:
1. Frequency range: 640MHz ~ 690MHz
2. Sensitivity: Microphone -45dB ±3dB (0dB=1V/Pa at 1kHz)
3. Capsule type: Dynamic microphone, cardioid pickup 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 Ohm ±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. 8 adjustable 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, connecting to PC and video conferencing systems for full-duplex hands-free calls.
26. Supports 3.5mm analog function, connecting to PC and video conferencing systems for full-duplex hands-free calls.
27. Supports local sound reinforcement via wireless microphone.
28. Supports headphone function for private calls.
29. Supports external speaker for compatibility with larger conference room scenarios.
30. Compatible with various software video conferencing platforms such as Tencent Meeting, ZOOM, DingTalk, Haoshitong, Vidyo, Webex, Skype for Business, Google Hangouts, and all web conferencing software.
