Samsung Galaxy S4 User Manual page 14

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