Sony WF-SP900 Help Manual page 127

Help Guide
Wireless Stereo Headset
WF-SP900
Notes on charging the battery after swimming
The charging case is not water resistant. Before you store the player inside the charging case, ensure the following.
The player is not wet.
The supplied accessories (earbuds, arc supporters, and leash cord) are not wet.
Leave the player and accessories at room temperature until they are completely dry before you start charging.
Do not use the charging case with wet hands. Do not store the player inside the charging case when the player and
the accessories are wet.
The contents of the Help Guide may be subject to change without notice due to updates to the product's specifications.
Related Topic
Water resistant and dust proofing performance of the player
Notes on charging the battery
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