Each receiver is equipped with Phonak CeruShield (disk-style) wax filters, helping to protect against debris and maintain optimal sound performance. These receivers are compatible with many Phonak hearing aid models that use 4.0 receivers.
Each receiver is equipped with Phonak CeruShield (disk-style) wax filters, helping to protect against debris and maintain optimal sound performance. These receivers are compatible with many Phonak hearing aid models that use 4.0 receivers.