Widex UNIQUE U4-CIC Hearing Aid lets your hear more sounds, no matter where you are, or what you are doing. Our CIC and CIC MICRO hearing aids are among the smallest you will find. Suitable for mild to moderately severe hearing loss. Battery size 10, Fitting Range upto 90dBHL.15 processing channels, HD locator (15 channels) with digital pinna. 9(IE) sound class. IE Real time (RT) speech enhancer. Wind noise attenuation. High frequency boost. New true input technology(IDR 108 dBSPL). IE variable speed compression, soft level noise reduction. Preference control , EDRC, TruSound Softener, IE Multidirectional active feedback cancelling. High resolution sensogram, Personal Audibility Extender. Personal Acclimatisation (IE), IE Xen/Zen+, Personal Zen. IE volume control, IE Program Shif t and compatible Dex Devices.