Signia Primax 7 Pure $1,875.00 Hearing Aid Styles: RIC Pure®, our best-selling, ultra-discreet 312 RIC is now available on the Primax™ platform, offering the advantages of binaural hearing in a fully-functional design. Rechargeable, wireless, features tinnitus therapy, telecoil, and offers CROS/BiCROS in all performance levels. Pure Primax in detail: Suitable for practically all levels of hearing loss, the new Pure Primax redefines the lightness of hearing. IP67-rated* for greater reliability, its tiny housing is packed full of advanced functionality, and thanks to the eCharger, there are no batteries to replace. Directional microphones deliver outstanding binaural performance while easyTek and easyTek App extend its functionality for greater convenience and connectivity.