LENCO L-3866 USB Instruction Manual page 8

Select the USB audio device under the "Recording" selection as shown.
Select "Software Playthrough" to hear the audio while recording.
Note: The USBTurntable may show up with a different name in Windows
system.. This may depend on your computer model and operating system.
99% of the time it will contain "USB" in the Name.
Figure 2: Select USB Audio Device from Preferences
After completed the above settings, you are ready for recording.
If you are still having difficulty finding the USB Turntable, try to check your
system settings or control panel to adjust audio input settings from the
sound control panel. .
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