Just leave it on in the car, before going to bed, or when getting ready for school.It is played on its own according to the set time, so my childs English exposure time increases easily.☊ Do you burn CDs or download MP3s for English exposure?☊ If you squeeze your smartphone, are you watching harmful content?▶︎ Shepherd provides a service suitable for natural English exposure.▶︎ Play the English book series your child is reading these days before going to bed and set a timer for one hour. The effect of learning English doubles and triples!1) You can set it to listen only. (Audio Only mode)2) Only verified and popular content is provided. (Dont worry or search any more about which English content is good.)3) Easy play (Intuitive content play interface)4) Timer setting (If you set it, it automatically turns off the play and saves battery.)