Playing microSD card/USB memory �
Playing microSD card or USB memory �
Playing Bluetooth Audio �������
2
NX503E/FX503E
17
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20
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22
���������������
22
Registering a phonebook �����
22
22
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24
24
���������������
25
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26
���������������
26
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28
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30
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31
Renaming devices and changing the PIN �
31
31
Adjusting speaker volume balance and vocal
31
32
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34
34
�����������������
35
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37
Folder structure of microSD card/USB
37
Notes for playing back MP3 and WMA
37
Video files that can be played on the
37
38
38
38
Warranty and customer support ��
38
38
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40
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49