| Sign In | Join Free | My benadorassociates.com | 
              
  | 
      
| 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  | ||
                                 
                             |