This dataset is recorded by 498 native Russian speakers with a balanced gender. It is rich in content and it covers generic command and control, human-machine interaction, smart home command and control, in-car command and control categories. The transcription corpus has been manually proofread to ensure high accuracy. Format：16kHz, 16bit, uncompressed wav, mono channel. Recording environments：quiet indoor environment, without echo. Recording content (read speech)：generic category; human-machine interaction category; smart home command and control category; in-car command and control category; numbers. Demographics：498 Russians, with 44% of males and 56% of females. Device：Android mobile phone, iPhone. Language：English Application scenarios：speech recognition; voiceprint recognition.