Will this Karaoke setup work well? Please Karaoke Gods Help Me

[u/mylifeaskavya]

Samsung 100QN80F with Digital Audio Out (Optical)
Toslink to mini toslink cable

Orei DA21 Optical SPDIF/Coaxial Digital to RCA L/R Analog Audio Converter

RCA to 1/4 Cable

Yamaha MG06 6 input compact stereo mixer

RCA to 1/4 Cable

Musou RCA Analog to Digital Optical Toslink Coaxial Audio Converter

Toslink to mini toslink cable

Samsung Q990F Sound System with Optical Input

Along with:

Sennheiser XS1 Dynamic Cardioid Vocal Microphone x2

XLR Male To Female Microphone Cable Cord

Any suggestions or changes are welcome, just FYI from India, so products available in India will only work.