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![](https://files.manualsfile.com/10401711-30hrs/bg6.png)
For Android devices, the volume unsyncs between the
device and earbuds. Even turned up to its highest,
it still might be insufficient. You may double press the
R or L to increase or reduce it respectively.
Note:
L/R
L/R
L/R
5s
1
2
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