Thanks for using Speed ​​Up! Speed ​​Up! Player is a free application that allows you to have access to the audios of the Speed ​​Up! Book series. of Eduvisión. The audio files were recorded by native English speakers in a professional recording studio. It is spoken clearly, with a slightly slower speed than normal so that you can hear the different sounds, follow them easily and improve your understanding of English. You will have access to dialogues, vocabulary and expressions Listen to th