Aspect Ratio Button
Sets the Aspect Ratio to 16:9 / 4:3
Volume Control
Adjusts the speaker / headphone volume up / down.
MUTE
Mutes the audio from the internal speakers or headphone socket.
RECORD
Press the RECORD button to start video recording.
STREAM
Press the STREAM button to start video streaming.
SD Card Slot
Insert an SD card into the SD card slot for video recording.
Note: Do not remove SD card while it is being written as doing so may
result in corrupted video files.
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