ibstone rechargeable hearing amplifier to aid adults seniors hearing, mini completely-in-canal hearing aids, comfortable wearing with masks and glasses, black, k18 ibstone <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>