<p>Super Effective Hearing Assist - Ideal for most mild to moderate hearing loss. With noise reduction, these small devices will bring you back the clear world.</p><p>Completely-in-Canal - Very small and lightweight, no burden for ears for long time using. Great for people wearing glasses or masks.</p><p>State of the Art Design - Cool black color design for the devices and charging base, beige surface which is closed to the skin color to look natural. The hearing aids can be mix- used for either ear, or can tell sides by letter “L” and “R”. Obvious On/Off button for easy operation.</p><p>Rechargeable and Durable - Place it in the charging base, you will get a 24 hours using duration. As easy as charging a mobile phone - no need to dealing with batteries any more. You will get a panel of wax guard filter in the package, and if you are with oily ear and need more waxguard filter, more 2 packs can be provided upon requirement.</p><p>Ear Protection Output - Automatic sound gain control output for hearing protection, won't suffer from sudden loud noise.</p>