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Post by admin on Jun 3, 2016 6:31:42 GMT
When listening music, how to adjust the volume?
You want to increase the volume: • Press on the button + (slowly ≃1s) as many times you need.
You want to decrease the volume: • Press on the button - (slowly ≃1s) as many times you need.
If you press on the button too briefly, there is no result.
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