THE PHONAK 4.0 RECEIVER IS A 3 PIN RECEIVER WITH 3 POWER OPTIONS S M OR P AND ARE COMPATIBLE WITH PHONAK MARVEL & PARADISE HEARING AIDS. If you have any other Phonak hearing aids you would require the Phonak 2 Pin xReceivers For RIC Hearing Aids.

Power: Standard
Size: 0
Ear: Right
Brand: Phonak
Type: 3 Pin Receiver