Crown smart tv doesnt have a 3.5 audio outup ,what should i do to connect to a jbl charge3 speaker via 3.5 cable?

[ugeynomics]

Crown smart tv no audio output.how do i connect to a jbl charge 3 speaker via aux cable.please help me with a alternative.Is there any adapter or some cable to connect it?

 

[jsmithepa]

Optical to RCA converter.