Yes, I did that few years ago and still doing, probably was the first in the saber hobby to use APTX bluetooth transmitters (and receiver must be also APTX) with sabers. And Iām currently in the process of developing my own APTX low latency transmitter designed specially for use in sabers, more to come later 
Here is one of my tests:
https://fb.watch/5dkcJVb_Oq/