HiFi sound on TIDAL streams lossless audio by utilizing the FLAC format, providing large and uncompressed audio files for a more authentic listening experience. In order to stream MQA on any DAC, you can make use of tools such as AudFree Tidal Music Converter.
It can convert your tidal music to high quality regular MP3 and other audio formats. You can then transfer them to DAC and other devices for playback. And it won't touch the quality of the original audio. What's more, it will retain all the ID3 tags of your Tidal music tracks.