The data volumn is 435 hours and is recorded by 989 Spanish 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; human-machine interaction category; smart home command and in-car command category; numbers; news category Demographics:989 speakers totally, with 49% male and 51% female ; and 57% speakers of all are in the age group of 17-25,39% speakers of all are in the age group of 26-45, 4% speakers of all are in the age group of 46-60; Device:Android mobile phone, iPhone Language:Spanish Application scenarios:speech recognition, voiceprint recognition