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. |