Product Specification
Model CM807
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
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.
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