in canal hearing amplifier

RECHARGEABLE – LASTS A FULL 48-72 HOURS: We sought out the make the best hearing sound amplifier that will make your life easier. Through extensive testing and research, MEDca has been able increase battery life up to a FULL 48-72 HOURS on a single charge. To date there has never before been a rechargeable amplifier that lasts that long without having to charge. For even more added convenience these hearing amplifiers come with their own portable charging case