This corpus was recorded in a quiet office/home environment over 3 channels and collected from a total of 200 speakers, including 99 males and 101 females, all of whom have been carefully screened to ensure their standard and clear pronunciation.The audio scripts cover information such as news, forums, text messages and tweets. Speech samples are stored as a sequence of 16-bit 16kHz for a total of 126 hours of speech per channel.