Help Guide
Wireless Stereo Headset
WI-XB400
Replacing the earbuds
M-sized hybrid silicone rubber earbuds come attached to the headset. If the earbuds tend to come off or you feel that
there is insufficient low frequency sound and a difference in volume between the left and right units, change the earbuds
to another size to comfortably and snugly fit your left and right ears.
Hybrid silicone rubber earbuds
S size: 2 lines
M size: 3 lines
L size: 4 lines
Remove the earbuds.
1
Do not pinch the end of the earbud when removing it.
Attach the earbuds.
2
Firmly insert the earbuds all the way. Do not attach the earbuds in a loose or skewed manner.
5-004-986-11(1) Copyright 2019 Sony Corporation
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