Phonak Roger Select iN, Charging Base, & Cables #D35. The Phonak Roger Select iN, differs from the normal Roger Select, in that it contains the licensing, not only for the microphone, as you find with the normal Roger, but also for the receivers inside the Marvel hearing aids. With the version of the Phonak hearing aids you are using. While there is some overlap in compatibility between platforms, you should ensure your version of the hearing aids will work and are compatible with the specific accessory(s) you are considering purchasing. THANK YOU FOR VIEWING THIS ITEM!This item is in the category "Health & Beauty\Medical & Mobility\Daily Living Aids\Hearing Assistance\Hearing Aids". The seller is "refurb_hearing" and is located in this country: US. This item can be shipped worldwide.