JVC VN-T16U Instructions Manual page 37

When enabled audio output to "ON", there are audio issue of the
sound is disconnected under a few part of Windows 7
environments.
In order to solve audio issue, we suggest to you change a driver
settings as follows.
1. Jumbo Frame
--> Set to "Disable"
2. Large Send Offload (IPv4)
--> Set to "Disable"
Caution

Audio Output Level: Select among High, Mid and Low.
Figure 4-29 Audio Output
Note: Audio Input/Output can have some noise and delay.
Please click the "Save" button to save your settings. You can also
click the left button "Reset to Default" to set all the data and
Note
options as defaults.
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