From Century Hearing Aids' website:
The Best Ear Pro hearing aid comes with Auto Adaptive Directional Microphones which "sense" the environment - if its noisy - it automatically "tunes" out the background noises. This hearing aid is designed to help you hear women's and children's high pitch voices again! Enjoy Watching TV Again. Hear Better at Church, Dinner Parties and Restaurants again! This hearing aid is Lightweight and Unnoticeable, Comes with 4 Program "Environment" Settings and a Manual Volume Control to suit Your Needs.
Best Ear Pro appears to be the same as the Persona Medical EVoK E800G. You can learn more about this device by visiting Century Hearing Aid's website.
The Century Hearing Aids Best Ear Pro has telecoil, disposable batteries, volume control, processing channels, feedback suppression, noise reduction, directionality, and adjustment bands.