Sony SRS-NS7 Help Manual page 7

Help Guide
Wireless Neckband Speaker
SRS-NS7
Charging the neckband speaker
The neckband speaker is equipped with a rechargeable built-in lithium ion battery. Charge the battery with a
commercially available USB AC adaptor and the supplied USB Type-C
When using the neckband speaker for the first time, be sure to charge the built-in battery for more than 1 hour before
turning on the neckband speaker.
Connect the neckband speaker to an AC outlet to charge it.
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Connect one end of the supplied USB Type-C cable to the DC input port on the neckband speaker and the other
end to a commercially available USB AC adaptor, and then connect the USB AC adaptor to an AC outlet.
The neckband speaker supports USB AC adaptors capable of delivering an output current of 1.5 A. Use of any
other devices for battery charging is not guaranteed.
The indicator stays lit in orange while charging is in progress.
The estimated charging time varies depending on the power output capacity of the connected commercially
available USB AC adaptor. In addition, it may take longer than the charging time stated below depending on the
type and specification of the USB AC adaptor and USB cable. The charging time may differ from the time stated
below depending on the ambient temperature as well.
The following time is stated as a reference.
When a commercially available USB AC adaptor capable of delivering an output current of 1.5 A is connected,
charging completes in about 4 hours
When using a commercially available USB AC adaptor, make sure that it is capable of delivering an output
current of 1.5 A or more. You can use a USB AC adaptor with an output current of 0.5 A (500 mA) or more and
less than 1.5 A as well, but it may take a very long time before charging completes.
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Time that is required to charge the empty rechargeable battery to its full capacity and may vary depending on the usage of the neckband
speaker.
After you disconnect the USB cable from the neckband speaker upon completion of battery charging, be sure to
close the cap securely.
The cap plays a very important role in maintenance of the water resistant performance.
Checking the charging completion
If the built-in battery is fully charged when you connect the neckband speaker to an AC outlet with a commercially
available USB AC adaptor, the indicator lights in orange then goes out in about 1 minute.
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and the orange indicator goes out.
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cable before using the neckband speaker.