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| Categories | Conference Speakerphones |
|---|---|
| Place of Origin: | Guangdong, China |
| Brand Name: | OEM |
| Model Number: | A002 |
| Packaging Details: | 1pcs/Gift boxes |
| Supply Ability: | 50000 Piece/Pieces per Month |
| MOQ: | 200 pieces |
| Price: | $21.00/pieces 200-999 pieces |
| Type: | Audio Conference System |
| Function: | meeting |
| Private Mold: | Yes |
| DSP: | 190MHz |
| SRAM: | SRAM 512KB |
| Flash: | Flash 1MB |
| connection method: | USB SB2.0 Device/ USB Audio Class V1.0 |
| Bluetooth: | Bluetooth V5.2 (optional) |
| microphone input: | 2 x digital microphone |
| Port: | shenzhen |
| Company Info. |
| Kinwing Electric Industrial Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |

Acoustic performance | ||||
1 | Microphone | Two-microphone array (digital microphone) | ||
2 | Microphone SNR | SNR>64dB | ||
3 | Microphone sensitivity | -26dB | ||
4 | speakers | 3W/4ÿ, double diaphragm | ||
Algorithm performance | ||||
1 | pickup distance | Radius 2 meters (best effect), effective sound pickup distance 5
meters | ||
2 | Beam forming | Voice enhancement | ||
3 | Echo Cancellation (AEC) | Elimination depth 72.5dB | ||
4 | Reverberation suppression (Dereverb) | Reverberation time 1s (RT60) | ||
5 | Ambient Noise Reduction (ANS) | 6dB~25dB (defined according to customer needs) | ||
6 | Automatic Gain Control (AGC) | 1 meter to 2 meters far-end volume loudness is basically the same | ||
7 | VAD | Silence detection 2s | ||
8 | Sampling rate | 16KHz | ||
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