The iHEAR Batteries contains 6 batteries for powering the iHEARmax and Eva for up to 2 months. Each battery lasts up to 12 days depending on daily use. Turning the device OFF when not in use is important to prolong battery life.
One iHEAR Battery Pack (2-month supply) included with your iHEARmax or Eva purchase.
Compatible with the iHEARmax and Eva hearing aids.