With this app you can listen to the name of the contact that calls you, you can modify the message to listen to before the name and even after the name. There are various functions - Repetition of the contact or just once - You can change the message to be heard before the name - You can change the message to be heard after the name only after 5 rings - Function of insistence - Mute function if the phone is in silent or vibration mode - Volume adjustment NB. If Voice call announcer is not