Brazilian Portuguese Speech Data by Mobile Phone | 1,044 Hours | Multilingual Language Data

Portuguese(Brazil) Scripted Monologue Smartphone speech dataset, collected from monologue based on given scripts, covering generic domain, human-machine interaction, smart home command and in-car command, numbers, news and other domains. Transcribed with text content, speaker ID, timestamp and other attributes. Our dataset was collected from extensive and diversify speakers(2,038 people in total), geographicly speaking, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied. Format 16kHz, 16bit, uncompressed wav, mono channel; Recording condition Low background noise(indoor), without echo; Content category Generic domain; news; human-machine interaction; smart home command and control; in-car command and control; numbers Recording device Android Smartphone, iPhone; Speaker 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; Country Brazil(BRA); Language(Region) Code pt-BR; Language Portuguese; Features of annotation Transcription text, speaker ID, timestamp; Accuracy Rate Sentence Accuracy Rate (SAR) 95%