Help Guide
Wireless Stereo Headset
WI-C300
Replacing the earbuds
The headset comes with the M size earbuds. If the headset tends to come off or you feel a lack of low frequency sound,
change the earbuds to another size to fit your right and left ears comfortably and snugly.
Hybrid silicone rubber earbuds
A: S size (two lines)
B: M size (three lines)
C: L size (four lines)
Remove the earbuds.
1
Do not pinch the end of the earbud when removing it.
Attach the earbuds.
2
Do not attach the earbuds loose or skewed.
4-730-323-11(2) Copyright 2018 Sony Corporation
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