Samsung GALAXY S8 User Manual page 29

Rear camera: Take pictures and videos.
•
Fingerprint sensor: Unlock your phone using your
•
fingerprint.
• Headset jack: Plug in a headset for convenient,
hands-free conversations.
• USB charger/Accessory port: Connect the phone to
the charger using a USB cable.
Microphone: Transmit your voice for phone calls
•
or record your voice or ambient sounds for voice
recordings and videos. There are two microphones,
one on the top and one on the bottom.
Speaker: Play ringtones and sounds. The speaker
•
also lets you hear the caller's voice in speakerphone
mode.
Heart rate sensor: View your heart rate.
•
Flash: Help illuminate subjects in low-light
•
environments when the camera is focusing and
capturing a picture or video.
Learn About Your Device 22