Signia Pure 312 AXThe tiny new Pure 312 AX from Signia, small size means they sit discreetly behind your ears. Despite their small size, Pure 312 AX hearing aids feature the leading Augmented Xperience hearing technology, which gives outstanding speech clarity, even in noisy situations. An overwhelming 95% of participants in a recent study reported being satisfied with Augmented Xperience (AX). Augment your hearing Xperience The unprecedented hearing experience that