281 Latin American people recorded in a relatively quiet environment in authentic English. The recorded script is designed by linguists and covers a wide range of topics including generic, interactive, on-board and home. The text is manually proofread with high accuracy. It matches with mainstream Android and Apple system phones. Format:16kHz, 16bit, uncompressed wav, mono channel. Recording environment:quiet indoor environment, low background noise, without echo. Recording content (read speech):generic category; human-machine interaction category; smart home command and control category; in-car command and control category; numbers. Demographics:281 speakers totally, with 48% males and 52% females; and 56% speakers of all are in the age group of 16-25,42% speakers of all are in the age group of 26-45, 2% speakers of all are in the age group of 46-60. Device:Android mobile phone, iPhone. Language:English Application scenarios:speech recognition; voiceprint recognition.