Key features

• •【Ultra-Compact】：Cornelia Has Been Dedicated To Produce PSAP For Many Years, and We Cared About The Customer Wear Experience. This Device are Designed Of The Ear Canal By Pro Audiologists, Fits the Ergonomic. Lightweight with 3 Gram and Almost Invisible In the Ear, No Worry to Hide and Without Unnecessary Burden to Wear.
• •【Easy To Use Even For A Beginner】：Cornelia Device Has Volume Adjustment Features, You Can Adjust Volume To The Minimum Before Wearing To Avoid Sudden Increase In Sound, Work With #10A Zinc Air Button Cell Battery, Enjoy Your Listening Life All The Time.
• •【Well Made& Multiple Safety Certification】: 'The Best' Doesn't Always Mean The Most Expensive, Cornelia Provide Friendly Price, At the Same Time We Never Reduce the Requirement for Quality, and FDA CE ISO Registered. You will Find Our User Experience Comparable with Those of Outrageous Price.
• •【Suitable for Various Different Groups】: Ideal for mild to moderate .Package Including Replacement Advance Earplug To Fit To Elderly, Kids Or Adults. Blue Letters for Left, Red Letters for Right.
• •【You Deserve The Best Shopping Experience】: Cornelia Ensures All Our Customers With 100% Satisfaction Guaranteed. One Year Warranty Guarantee& 90 Days Money Back Guarantee, In Case Of Any Quality-Related Issues, Please Contact Us Without Hesitation, We Will Provide The Best Service Until You Are Satisfied.