Audien Atom Pro 2 Rechargeable OTC Hearing Aids In-Ear Sound Amplifier UV Case. Crystal clear audio with the Audien Atom Pro 2, one of the smallest and most discreet over-the-counter hearing aids available. Designed for comfortable, universal fit, these rechargeable in-ear devices feature cutting edge sound management and a premium portable charging case that automatically sanitizes your hearing aids using UV light while they charge. Rechargeable battery – fast charging via the included portable dock. Built in UV cleaning – the charging case has an integrated UV sanitizing light to keep earbuds hygienic. 4 listening modes. 5 volume levels. New in box. In original plastic packaging.