Does the Apple Small Tail Decoder have an effect on the general song area?

Would you like to ask if Apple's small tail decoder has any effect on ordinary songs? It works.

According to official website, the digital flagship store, only a portable external audio decoder/amplifier is needed to turn the abundant lossless music resources in AppleMusic into high-quality music that can be heard by ears.

Small tail decoder is an OTG protocol audio digital-to-analog conversion and headphone driver hardware. Small size, usually without memory, battery and external power port, audio data stream and power supply are taken out from the host through USB.