|SherpaOnnxVadAsr|[Address](https://github.com/k2-fsa/sherpa-onnx/tree/master/harmony-os/SherpaOnnxVadAsr)|It shows how to use VAD with a non-streaming ASR model for on-device speech recognition without accessing the network |
|SherpaOnnxTts|[Address](https://github.com/k2-fsa/sherpa-onnx/tree/master/harmony-os/SherpaOnnxTts)|It shows how to use Next-gen Kaldi for on-device text-to-speech (TTS, i.e., speech synthesis)|