|There is no sound.|
Check the connection of the audio cable or adjust the volume.
Check the volume.
Adjust the volume.
If the volume is still low after turning it up to the maximum level, adjust the volume on your PC sound card or software program.
Sound cannot be heard if a
Source device issue
|A beeping sound is heard when my PC is booting.|
If a beeping sound is heard when your PC is booting, have your PC serviced.
――The LED lights on the frame of the product may be seen depending on the user's viewing angle. The light is harmless to people and has no bearing on product features and performance. The product is safe to use.