Telefunken D40U297M4CW Instruction Manual page 69

6. USB storage device in FAT32 format (required for
USB Recording feature, if available)
Notes:
For Android devices, Normal(mdpi), Large(hdpi) and Extra
Large(xhdpi) screen sizes are supported. Devices with 3" or
smaller screen sizes are not supported.
For iOS devices, all screen sizes are supported.
User interface of the Smart Center application is subject to
change according to version installed on your device.
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