Nexdata has off-the-shelf 10,000 hours children speech data, covering more than 40 languages and accents. The recorded text contains common children's languages such as essay stories, and numbers. All sentences are manually transferred with high accuracy. 1. Specifications Format : 16kHz/22.05kHz/44.1kHz, 16bit, uncompressed wav, mono channel Recording environment : quiet indoor environment, without echo Recording content (read speech) : children's books; human-machine interaction category; smart home command and control category; numbers; general category Speaker : children of 5-12 years old,gender balance Device: microphone,mobile phone Language : English,Mandarin, Korean, Japanese,German, French, Italian, Russian, Portuguese, Turkish, Dutch, Swedish, Norwegian, Finnish, Hungarian, Thai, Hindi, Indonesian, Vietnamese, Malay, Burmese, Filipino(Tagalog) Transcription content : text Application scenarios : speech recognition; voiceprint recognition Accuracy rate : sentence accuracy rate 95% 2. About Nexdata Nexdata owns off-the-shelf 200,000 hours of speech recognition data, 800TB of image/video data, about 2 billion pieces of NLP data. These ready-to-go datasets support instant delivery, quickly improve the accuracy of AI models. For more details, please visit us at https://www.nexdata.ai/?source=Datarade or contact us via info@nexdata.ai.