TroubleshootingReference
Extending the battery life
You can reduce battery consumption by using your “WALKMAN” as follows.
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Adjust screen brightness. [Details]
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Set for a shorter time before the screen turns off. [Details]
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Turn off the screen when not using your “WALKMAN.” [Details]
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Turn off the power when not using your “WALKMAN” for an extended period of time. [Details]
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Turn off Wi-Fi when not using that function. [Details]
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Turn off the Bluetooth function when not using that function. [Details]
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Turn off GPS when not using that function. [Details]
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