Charging The Headset - Sony WI-C400 Help Manual

Help Guide
Wireless Stereo Headset
WI-C400

Charging the headset

The headset contains a lithium ion rechargeable battery. Charge the headset using the supplied micro-USB cable.
Open the micro-USB port cover.
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Connect the supplied micro-USB cable to the headset, and then connect the other end to a booted
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computer.
The indicator (red) of the headset lights up.
Charging is completed in about 4.5 hours (*) and the indicator (red) goes off automatically.
*
Time required for charging the empty battery to its full capacity. The time may be different depending on the conditions of use.
After charging is complete, disconnect the micro-USB cable, then close the micro-USB port cover securely to
prevent water or dusts being mixed into the headset.
Hint
If charging starts while the headset is turned on, the headset will turn off automatically.
Note
If the headset is not used for a long time, the battery may be quickly depleted, however, after a few recharges, the battery life will
improve.
If you store the headset for a long time, charge the battery to its full capacity once every 6 months to avoid over discharge.
If the headset is not used for a long time, it may take longer to charge the battery.
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