Samsung Galaxy S4 User Manual page 14

Here are some key features found on
the back and sides of your device.
•
Flash: Illuminate subjects in low-light environments
when taking a photo or recording video.
•
Headset jack: Connect an optional headset
(not included).
•
Infrared transmitter: Controls external devices
using infrared light.
Getting Started
•
Microphone: Records audio and detects voice
commands.
•
Rear camera: Take pictures and record videos.
•
Speaker: Plays music and other sounds.
•
USB charger/Accessory port: Connect the
Charger/USB cable (included), and other optional
accessories (not included).
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