Dell Venue 8 Pro - Manual (Page 15)

Using Your Tablet | 15
Using Headphones
You can connect a headset or headphones to the audio port of your
tablet.
WARNING: Listening to loud music for an extended period of time can
lead to hearing loss.
1 Connect headphones to the audio port (3.5 mm) on the tablet.
2 Insert the earphones in your ears and adjust the volume level to a
comfortable level.
NOTE: When you connect an audio device to the 3.5 mm audio jack, the
integrated speakers on your tablet are muted automatically.
CAUTION: To prevent damage to the headphones when disconnecting
it from the tablet, pull the connector and not the cable.