infobit M700 Digital Array Microphone User Guide
- June 5, 2024
- infobit
Table of Contents
infobit M700 Digital Array Microphone
Packing List
| Item | Quantity |
|---|---|
| Digital Array Microphone | 1 |
| USB Cable | 1 |
| 3.5mm Audio Cable | 1 |
| Quick Start Guide | 1 |
| Quality Card | 1 |
Appearance and Interface
| No. | Name | Function |
|---|---|---|
| 1 | AEC-REF | Signal input interface, input remote audio signal. |
2
| ****
SPK-OUT
| Audio signal output interface, output to the
speaker.
3
| ****
AEC-OUT
| Signal output interface, output to remote
equipment.
4
| ****
USB
| USB interface is used to connect host and
charge the microphone.
Product Feature
-
Digital Array Microphone, Long Distance Voice Pickup
Digital array microphone, 8-meter distance voice pickup. A hands-free lecture and presentation solution. -
Intelligent Voice Tracking
Adaptive blind beamforming technology provides adaptability to different sound environments. With speech reinforcement, the microphone minimizes interference and keeps speech clear. -
Multiple Audio Algorithms, High Quality of Sound
Using proprietary technologies including intelligent noise reduction, echo cancellation and reverberation suppression to ensure clear sound quality and comfortable communication. Less requirements of the classroom decoration. Supports full duplex communication. -
Simply Installation, Plug and Play
Using standard USB2.0 and 3.5 mm audio interface, zero configuration design, plug and play. Simple system and compact appearance, easy to install and maintain. Supports dual-mode (digital, analog) output. -
Available in Two Colors, Blends into Different Environments
It adopts the technology of hot laminating and wrapping cloth. With natural visual effect, white design adapts to white walls of classrooms, and black design blends into modern conference rooms.
Product Specification
Audio Parameters
Microphone Type| Digital Array Microphone
Array Microphone
| Built-in 7 mics to form a circular array
microphone
Sensitivity| -26 dBFS
Signal Noise to Ratio| > 80 dB(A)
Frequency Response| 20Hz – 16kHz
Sampling Rate
| 32K sampling, high resolution broadband
audio
Pickup Range| 8m
USB Protocol| Support UAC
Automatic Echo
Cancellation (AEC)
| ****
Support
Automatic Noise
Suppression (ANS)
| ****
Support
Automatic Gain
Control (AGC)
| ****
Support
Hardware Interface
Audio Input| 1 x 3.5mm line in
Audio Output| 2 x 3.5mm line out
USB Interface| 1 x USB audio interface
General Specification
Power Input| USB 5V
Dimensions| Φ 130mm x H 33mm
Product Installation
Network Application
Digital Connection (USB Interface)
