Resumen:
The present work is an investigation which objective was to establish the use of whatsApp as a teaching tool to improve the listening skills on 15 students from second bachillerato BGU at unidad educativa Liceo Cristiano Peninsular, in Santa Elena province, Ecuador. The investigational group was allowed to use whatsApp cross mobile application in a smart device, whose principal characteristics are the usefulness of audio message sending and video sharing that allowed enhancing the listening skills on students through the practice of songs, video clips, lectures and podcast. For the development of this research it was required to apply the qualitative method by implementing techniques such as: Focus group, observation and interviews. The results of these analysis demonstrated that the application of mobile learning technique in a smart device (whatsApp), generate significant effects on listening skills of students such as the improvement of listening skill among 12% and 20% where students passed from A2.1 to A2.2 level in listening skills according to common european framework reference since the encouragement and confidence that scholars feel while they use a social network properly. These outcomes suggest that teachers should start changing traditional ways of teaching English specifically in the listening training sessions and explore new methods to improve production on students.