Discover how we created a super discreet titanium in-the-ear hearing aid We are introducing the super discreet in the ear hearing aid, Phonak Virto B-Titanium. Find out how we built a 50% thinner shell and made it significantly smaller. The Phonak Virto B Titanium IIC B90 has telecoil, push button, ip rating (liquid), ip rating (solid), disposable batteries, adaptive adjustments, clarity volume control, frequency lowering, preference adaptation, adjustment bands, feedback suppression, noise reduction, echo reduction, sudden loud noise reduction, occlusion reduction, tinnitus relief, automatic acclimatization, automatic phone program, and listening programs. Fewer features are available in lower technology levels: Phonak Virto B Titanium IIC B70