Key features

• •【NEARLY INVISIBLE& COMFORTABLE】：Open-Fit Aid is a New Kind of BTE(Behind-the-Ear) Hearing Amplifier, Glossy, Subtler and Less Than an Inch. The Microphone and Tubing are Hidden in the Ear's Natural Contours, It Is Virtually Invisible in the Ear. Multi-venting Allows Air to Travel Freely in and out of the Ear, Your Perception of Your Voice Does Not Sound "Plugged Up."
• •【UNPARALLELED SOUND】：12-Band Digital Processing and 4 Programs Bring you Exceptional Clarity, Almost no Background noise with 6 Channels Layered Noise Suppression Technology, 8 Volume adjustments with Simple one Touch Cycle Control. Not Only wear great But Also Feel Great.
• •【USER FRIENDLY】：This came professionally Pr-programmed and Work With Normal #312 Zinc Air Button Cell Battery, Battery Last 6-8days(About 200 Hours). Volume/Program Memory Function(10 Min After). Fits Mild-Moderate Hearing Loss, Fit to Both Right and Left Ear, Package Including Replacement Advanced 2 Type-3 Full Sized Earplugs To Fit To Various Different Groups.
• •【CERTIFICATION】：We Provides Attractive Price Without Sacrificing Quality and FDA CE ISO and so on Approved.
• •【THE BEST BRAND GUARANTEE】：You Deserve The Best Shopping Experience, Every LAIWEN Product Includes a One Year Warranty Guarantee& 90 Days Money Back Guarantee, We Take Care of All Quality-Related Issues with a Replacement Or Refund. Guaranteed!