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 70 series (V70) are at the upper middle segment for hearing aid technology featuring an array of technologies to provide great clarity and listening comfort in most situations. Featuring 16 processing channels and a highly adaptive automatic programme, the 70 series is recommended for those with an active 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