Countdown timer, 25 minutes with relaxing music for concentration

Use this timer during demanding activities, exercises, exams, etc. So you can achieve maximum concentration with soft music, without distractions and get the best results. ---------------------------------------------------------- Use este temporizador durante actividades exigentes, ejercicios, exámenes, etc. Para lograr la máxima concentración con música suave, sin distracciones y obtener los mejores resultados.