The reason for the delay is that her voice is being piped right from the mic and out through the headphone amp on the audio interface entirely on a hardware level, but the instrumental is traveling from the DAW software through the digital-to-analog converter in the interface and then out through the headphones.
Open the ASIO4ALL driver settings - Click on ' Show ASIO Panel ' in the 'ASIO properties' section to open the ASIO4ALL driver window. Press question mark to learn the rest of the keyboard shortcuts. Bluetooth is not ideal for producing music btw. Literally no 1/8 or 1/4 connections anywhere. Are there really no headphone jacks? How To Not Hear Yourself When Recording On FL studio - YouTube These are usually caused by 'buffer underruns'. NOTE: On some systems you may need to select the actual Output using the drop-down menu if the setting does not work. What do I do after that? Please let me know in the comments what you would like to learn next! Step 2: Open FL Studio, open the options menu and go to the Audio Settings and set the device to Focusrite USB ASIO.