No RCA cable or 3.5mm adapter. Has optical toslink cable and power cord.
Oticon TV Adapter 3.0 Unit (Model: TVA3 / REF: 168628). The Oticon TV Adapter 3.0 wirelessly streams high-quality TV sound directly to compatible 2.4 GHz Oticon hearing aids (including OPN, OPN S, More, Real, Intent, Siya, and Xceed).