pvc, I am using the latest Noahlink Wireless 2. It works well with my Rexton-KS2. The HearSuite has only one selection for 9050: HL9050 MNR. But for the older model 9040, it has 4 selections: MNB T, MNB T R, MNR T, & MNR T R); not sure what these model numbers stand for. I guess I have to wait...