The Ceratone Beacon CE-DW5A Behind Ear Hearing Aids are best for adults with mild to moderate hearing loss. The Knowles speakers help voices sound natural and vibrant, making conversations easier to follow. The four preset hearing programs help you adapt to different environments, from quiet chats at home to busy streets and social settings. Adjustable noise reduction lets you fine-tune sound to suit your surroundings. And they give you up to 15 hours of listening time on a single charge, with up to 60 hours available when paired with the charging case.Bluetooth connectivity - streams calls, music and TV audio directly to your hearing aidsSmartphone app - lets you take a hearing test and adjust settingsIPX8 waterproof designIncludes cleaning toolFeedback cancellation Please note:This product is not fitted, programmed or monitored by an audiologist or other hearing healthcare professional. It should not replace a comprehensive hearing assessment, medical evaluation, diagnosis or treatment by a qualified healthcare professional. This product is not intended to diagnose, treat, cure or prevent any disease or medical condition. Keep hearing aids and batteries out of the reach of children. Batteries can cause serious injury if swallowed. If a battery is swallowed or suspected to have been swallowed, seek immediate medical attention.Do not use this product if:You are under 18You have severe or profound hearing lossYou have hearing loss in one ear only (single-sided deafness)You have pain, discomfort, discharge, dizziness, vertigo, or sudden ringing alongside hearing lossYour hearing loss has appeared suddenly or is rapidly worseningYou have a history of ear surgery, ear canal abnormalities or other diagnosed ear conditions requiring medical supervision