MICRO SD CARD
• Formart must be FAT32.
•It would into TF mode once insert TF card:then indentify music
automaticlly. Long press music key 1s to switch Bluetooth
mode, long press again to switch TF mode .Endless loop.
TROUBLESHOOTING
1. The indicator blinks red quickly (interval 2S) or continuously?
It means that the battery is low. Please charge the headphone
as soon as possible!
2. Cannot boot?
It means that the battery is low. Please charge the
headphone as soon as possible!
3. No indicator when charging?
There may be no charge instructions for the first few
minutes If the battery is completely exhausted or charged
for the first time after not being used for a long period, but
the indicator glows red to indicate the charging state after
a while.
4. Bluetooth headphone is without sound?
• : Make sure Bluetooth headphone is switched on.
• Make sure the music sound output is the Bluetooth device
(AWEI-A780BL).