2,000 Changsha natives participated in the recording, covering multiple age groups, with a balanced gender distribution and authentic accent. The recorded text is rich in content, covering general, interactive, car, home and other categories. Local people in changsha check and proofread. The accuracy of sentences is 95%. It is mainly applied to speech recognition, machine translation and voiceprint recognition. Format：16kHz, 16bit, uncompressed wav, mono channel Recording environment：quiet indoor environment, without echo Recording content (read speech)：generic category; human-machine interaction category; smart home command and control category; numbers; dialect Speaker：2,301 people, 55% of which are female. Device：Android mobile phone, iPhone Language：Changsha dialect Transcription content：text, noisy symbols, special identifiers Application scenario：speech recognition, voiceprint recognition Accuracy rate：95% (the accuracy rate of noise symbols and other identifiers is not included)

Creator(s)

-

Distributor(s)

ELRA

Right Holder(s)

-