Phonak EON R E90 is a rechargeable receiver-in-canal hearing aid designed for mild to profound hearing loss, depending on the receiver and acoustic fitting selected by your audiologist. It uses Phonak's everyday EON platform and AutoSense OS AI 8.0 to adjust as your surroundings change. EON R does not include the dedicated HYPERSONIC processor or Spheric Speech Clarity 3.0 used by EON Sphere. The EON Platform and AutoSense OS AI 8.0 AutoSense OS AI 8.0 The hearing aids analyse the listening environment and blend suitable settings automatically as you move between quiet, music, the car, conversation and louder places. Premium speech tools SpeechSensor, Speech Enhancer, StereoZoom 2.0 and Dynamic Noise Cancellation provide the fullest conventional EON R speech support.

The most complete automatic EON R option E90 includes Speech in Loud Noise in the automatic system, as well as automatic music, speech-in-car, comfort and media programmes. Clearer speech from different directions SpeechSensor helps identify where speech is coming from, while StereoZoom 2.0 and Dynamic Noise Cancellation add focus when competing noise increases. Extra help with soft speech Speech Enhancer supports quieter voices in calm situations without asking you to make a manual change. Longer expected rechargeable use The official data sheet lists 29 hours expected use and up to 38 hours maximum. Actual use varies with the fitting and listening habits.

Phonak EON supports Bluetooth Classic, Bluetooth LE Audio and Auracast on compatible devices. It can stream calls and audio from compatible phones, works with the myPhonak app and supports Phonak Roger wireless microphones through RogerDirect. Device compatibility should always be checked before purchase. The official data sheet lists 29 hours of expected rechargeable use and up to 38 hours maximum. Actual use depends on the hearing loss, receiver, activated features, streaming, accessories and individual listening habits. All three E90, E70 and E50 levels include WindBlock 2.0, eight colour choices and ActiveVent compatibility where clinically suitable. These shared features should not be presented as premium-only reasons to choose E90. The IP68-rated housing is water and dust resistant, but the hearing aids are not waterproof.