The Ceratone Core One Pro Hearing Aids are best for adults with mild to moderate hearing loss. Designed to sit deep inside your ear canal, they're barely noticeable when worn. The precision-shaped design follows the natural contours of your ear for a secure fit without uncomfortable pressure points. A high-quality Knowles Hi-Fi Speaker helps voices sound clear and natural, making conversations easier to follow. And they give you up to 20 hours of listening time on a single charge, with up to 80 hours available when paired with the charging case.Lightweight 1 gram designIP68 dust and waterproofIncludes cleaning toolWind noise reductionTinnitus masking8x feedback cancellationPlease 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