The size 312T is the same as the 312 except for the inclusion of a induction telecoil, which enables the wearer to pick up audio signals through an induction coil, commonly installed in public venues such as theatres, cinemas, places of worship etc… This style is rated IP57 for water and dust protection.
The 50 series (V50) is the bread and butter model from Phonak, and contains the necessary technology to ensure easy listening in a wide variety of environments. Featuring an automatic primary program, the hearing aids are well suited to a more relaxed lifestyle.
Hearing Aid Specifications
|Programs||Essential (V30)||Standard (V50)||Advanced (V70)||Premium (V90)|
|Automatic Program||2 settings||3 settings||4 settings||7 settings|
|Directional Microphones||basic +||standard||advanced||premium|
|Noise Reduction||basic +||standard||advanced||premium|
|Wind Noise Management||no||no||standard||premium|
|Car Program (reverse focus)||no||no||advanced||premium|
Cocktail Party (very narrow focus to reduce background noise)
More details are available here: Phonak features