United Hearing and Scientific Equipment Center was established in 27/07/2007, the official distributor of RESOUND the TOP BRAND of the hearing industry worldwide for the last years under GN Group since 1869 manufactured in Denmark as all our products are digital, waterproof, anti-perspirant and anti-moisture You can also control most of the products by iPhone or Android, which can be tracked  by GPS in case of it lost from the child or  Alzheimer's patients, rechargeable  hearing aids Batteries are also available.