These are the smallest, most advanced CIC app controlled hearing aids on the market! #1: App controlled #2: Extremely easy to use, even if you’ve never had hearing aids #3: Adjustable voice enhancement for clarity and understanding #4: Adjustable background noise, feedback, & wind noise cancellation #5: 16 hour battery life on just a 2 hour charge #6: Advanced charging case holds 4 extra charges and displays charge level #7: Micro sized, nearly invisible, very comfortable and extra secure #8: Co