Welcome and thank you for posting here in the Roku Community, @Reno99!
It is highly appreciated that you've reached out to us for support and we'd be more than happy to be of assistance with your queries about closed captioning.
Rest assured that even if you have connected a wireless speaker to your Roku TV, you can still confidently enjoy viewing closed captions on your TV. To learn more about this, kindy visit our Support article on How to enable closed captioning.
If you have further queries or are in need of any assistance, please don't hesitate to let us know as we'd be more than happy to continue doing so. Hope this helps.
Happy Streaming!
Best regards,
Carly
Carly Y.
Roku Community Moderator