The data volumn is 1044 hours and is recorded by 2038 Brazilian native speakers. The recording text is designed by linguistic experts, which covers general interactive, in-car and home category. The texts are manually proofread with high accuracy. Recording devices are mainstream Android phones and iPhones. Format：16kHz, 16bit, uncompressed wav, mono channel Recording environment：quiet indoor environment, low background noise, without echo Recording content (read speech)：oral category; news category ;human-machine interaction category; smart home command and control category; in-car command and control category; numbers; Demographics：2,038 speakers totally, with 47% male and 53% female; and 47% speakers of all are in the age group of 16-25,48% speakers of all are in the age group of 26-45, 5% speakers of all are in the age group of 46-64; Device：Android mobile phone, iPhone Language：Brazilian Portuguese Application scenarios：speech recognition; voiceprint recognition

Creator(s)

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Distributor(s)

ELRA

Right Holder(s)

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