What audio output ports do you have on the Toshiba. What audio input ports do you have on the new reconnect speaker?
Found these for the TV:
1
hdmi ports
2
usb supports
Audio, Video, Image
composite input audio video cable ports
2
usb ports
1
nfc ports
No
digitaloptical audio output ports
1
For the speaker (what specific model?):
Speaker Connectivity
USB
Yes
Bluetooth
Yes
Audio Jack
3.5 mm
Do you have the TV and speaker User Guides/Manuals? There should be some specific information regarding the available connection paths and corresponding configuration settings (likely to be on the TV).