Samsung SCH-S720ZKATFN - Manual (Page 20)

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Back View
1. 3 Megapixel Camera Lens: Used when taking photos or
recording videos.
2. USB/Power/Accessory Port: Connect a USB cable for
charging or to sync music and files.
3. Microphone: Use during calls to allow callers to hear your
voice, and when recording.
4. External Speaker: Plays ringtones, call audio when in
Speakerphone mode, music and other sounds.
5. 3.5mm Headset Jack: Plug in an optional headset or TTY
equipment.
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