Course

(1) How to turn on

(2) How to change Device Mode

(3) How to adjust the volume

(4) How to change Eardomes

(5) How to charge Hearing Aids

(6) How to charge case

(7) How to clean the Hearing Aids

(8) What to do if the Hearings aids are not charging

(9) What to do if the hearing aids are whistling while charging

(10) how to insert the hearing aids in your ears

(11) how to remove feedback noise