Pantech Burst User Manual page 13

Side view
Volume keys
Hard keys from the touch mode
Key Function
VOLUME Adjusts all sound volumes.
USB port
Using 3.5pi stereo earphone
You can control your stereo earphone by inserting the stereo
earphone's plug into earphone jack on the phone.
NoteThe stereo earphones that support common call management
features including making and answering calls have not been
standardized. Therefore, the phone may not be compatible with
some stereo earphones.
13
Getting Started
Rear camera
Internal
antenna area