CUSTOMER RETURN/NO RETURNS/NEVER TESTED*Product Detail:iHEAR TReO (Right Ear) – Invisible PSAP Hearing Amplifier, Fits Behind The Ear Key Features 3-IN-1 HEARING AMPLIFIER that can (1) amplify sound, (2) clarify speech, and (3) suppress noise All-digital sound processing with noise suppression and adaptive feedback cancellation Great for enhancing distant conversations, TV, or music, or specific tasks like hunting or concerts Small, compact, and low-profile for discreet, inconspicuous wearing 4 pre-set sound profiles, each with adjustable volume Batteries last up to 10 days, with a two-month supply included Includes 1-month supply of assorted ear tips for comfortable wear Water and perspiration resistant