Retainers tend to lose stamina over time. We recommend its replacement every 6 months for proper operation.
Compatible with RITE hearing aids (earbud in-ear) and the following platforms:
- Audéo M-312
- Audéo M-312T
- Audéo M-13T
- Audéo M-R
Phonak retainers come in three sizes depending on the power of the earbud.