Super Easy to Use: Firstly, choose the right domes and wear the sound device, then turn on the sound device and adjust the volume button according to your needs. Perfect design to fit tightly in the ear canal with a natural and nearly invisible appearance. Rechargeable High-Definition Sound Amplifier for Mild to Moderate Hearing Loss with Built-in Battery for TV Meeting Travel Use You can clearly see the remaining power in the charging box, so as to replenish the power for charging box in time to prevent anxiety caused by low power. Newest Design Sound Device with Power Display: When charging, the display will show the charging status and battery status. Rechargeable Hearing Aids For Seniors Noise Canceling, Digital Hearing Amplifiers For Adults, OTC Invisible In Ear Hearing aid,Hearing Loss Assistive Devices, LED Power Display Charging case USB Hearing Aid Rechargeable Voice Enhancer Mini I... – Grandado Charge the charging case for only 2-3 hours, then you will get 30 hours working time, 150 hours backup power for both devices. Digital Rechargeable Sound Device: Our rechargeable sound device uses the latest upgraded chip. No need to worry about falling out or losing it. Rechargeable Hearing Aids for Seniors, CIC Invisible Ear Aid Digital Hearing Amplifier for Adults with Noise Cancelling, Sound Amplifier with Charging Case and Volume Control (Brown), Health & Nutrition, Assistive & Rehabilatory Ideal Gift for Your Family: The sound device is a perfect gift for your family members.
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