SuperEar personal sound amplifier from Sonic Technology Products has been the leading assisted listening device on the market over 30 years and is the industry leader in personal sound amplifiers and as a assisted listening device. CMS and ADA compliant. What binoculars do to improve your vision, the SuperEar does to improve your ability to hear the sounds around you; outdoors, indoors, and virtually anywhere. The SuperEar Personal Sound Amplifier hearing with a powerful 50 decibels of sound gain, enabling you to hear what you've been missing. This versatile hand-held amplifier is compact enough to fit in the smallest pocket, yet comes with accessories to attach the Super Ear to binoculars, belt, hat or other gear. The multi-element microphone is mounted in a 180 degree swiveling sound boom that is covered in a protective foam windscreen. Premium stereo headphones fit comfortably to deliver clear, crisp sound. Accessories include a binocular mounting clip, velcro strips for attaching the unit to binoculars, and a stainless steel pocket/belt clip for indoor and outdoor use. AAA battery is also included. 90 Money Back Guarantee (we do not refund shipping) 3 year limited warranty. Excellent for Birdwatching, Nature Lovers, Senior Citizens, Slight to Moderate Hearing Impaired, Sports Fans and Sleuths, Ghost Hunters, Paranormal Investigators, Doctor's Offices and Hospitals, Excellent In Courtrooms, Great for Theaters, Used In Churches and Congregations. Since 1981 Sonic Technology guarantees our products. If you have any problems with product defect please contact us for a replacement.