MINI CIC HEARING TECHNOLOGYFinally, a premium hearing amplifier designed for more natural sounds so you can focus on what you really want to hear. With different mode settings and volume control, the all-new mini hearing amplifiers deliver powerful, crisp sound - without any annoying feedback or hiss. Small. DISCREET. NEARLY INVISIBLEDesigned by an expert audiologist Mini hearing amplifiers are virtually invisible. This personal sound amplification device features a low profile that is more comfortable to wear in your ear and barely visible. You'll be more than happy that due to advanced manufacturing, it's less susceptible to wind and noise. 20% SMALLER BATTERY LIFERechargeable hearing amplifiers are good and all, but they're even bigger and bulkier. Our hearing amplifiers are even 20% smaller than others and you will be able to use our hearing amplifiers for an extended period of time without having to worry about the batteries running out. When they run out, you can easily replace them with common A10 batteries that are easy to find. EASY USER-FRIENDLYYour order comes with everything you need to easily operate your new mini CIC hearing amplifier. Even if you're not, our hearing amplifiers are ready to wear right out of the box. Just follow the included user guide and see how easy and simple it is.