It may make an difference outside in the streets or park, stores, depending on the setup of the aids. OPN S1 have better noise removal than OPN S3
Better and easier speech comprehension: Concentration on the person you are talking to, blocking out background noise
Opn S 1 : + + +
Opn S 2 : + +
Opn S 3 : +
Spatial hearing; Spatial hearing and direction recognition
Opn S 1 : + + +
Opn S 2 : + +
Opn S 3 : +
Sound quality; Clarity and sound quality (speech, music)
Opn S 1 : + + +
Opn S 2 : + +
Opn S 3 : +
Personalization: Adjustment to individual sound preferences and listening abilities
Opn S 1 : + + +
Opn S 2 : + +
Opn S 3 : +