Voice: "Achernar" | "Achird" | "Algenib" | "Algieba" | "Alnilam" | "Aoede" | "Autonoe" | "Callirrhoe" | "Charon" | "Despina" | "Enceladus" | "Erinome" | "Fenrir" | "Gacrux" | "Iapetus" | "Kore" | "Laomedeia" | "Leda" | "Orus" | "Pulcherrima" | "Puck" | "Rasalgethi" | "Sadachbia" | "Sadaltager" | "Schedar" | "Sulafat" | "Umbriel" | "Vindemiatrix" | "Zephyr" | "Zubenelgenubi"
Available voice options for Google Realtime API