From HearingAssist, America's #1 Affordable Hearing Brand! The HearingAssist CONNECT In the Ear Hearable is HearingAssist's take on a modern styled multi-function device- a Hearable! Amplification + Bluetooth full streaming on both apple & android devices (calls, audio streaming, etc) in high quality stereo audio. Logic automatically switches between streaming and amplification functions (ex: If you were in amplification mode, and your phone was ringing, the moment you answer the phone it switches to streaming mode without your input, then back to amplification mode when call is over). Uses our HearingAssist app which gives you greater control over your sound environment. Charging case itself contains rechargeable battery so units can be charged on the go. Background noise cancellation, feedback suppression. 4 programs (Normal, restaurant, traffic, outdoor). Battery lasts 12 hours in full hearing mode and 2 in constant streaming mode. Case battery provides 4 charges prior to needing to plug in. Charge time about 2 hours empty to full. When charging your hearing aids we highly reccomend you first remove the hearing aids fromt he case. Then charge the case entirely with the USB cord plugged in. Lastly, unplug the USB cord from the case, and charge the hearing aids - this will ensure your heairng aids recieve a full charge.