According to Dr. Zhang, what is the main advantage of their DVAD model?
The main advantage of their DVAD model is its ability to denoise background noise and increase the volume of low voices.
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### Instruction:
According to Dr. Zhang, what is the main advantage of their DVAD model?

### Input: Not applicable

### Response:
The main advantage of their DVAD model is its ability to denoise background noise and increase the volume of low voices.<|im_end|>