Notes On Charging - Sony SRS-XB23 Manual

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Wireless Speaker

SRS-XB13

Notes on charging

Life span of the built-in lithium ion battery

Even if you do not intend to use the speaker for a long time, charge the built-in battery sufficiently once every 6

months to maintain its performance.

If the speaker is not used for a long time, it may take longer to charge the built-in battery.

The rechargeable built-in battery has a life span. As time passes and the number of times that the built-in battery is

used increases, the capacity of the rechargeable built-in battery slowly decreases. When the amount of time that the

built-in battery can be used seems significantly shorter, despite having been fully charged, contact your nearest Sony

dealer.

When the amount of time that the built-in battery can be used seems significantly shorter, it could mean that the

rechargeable built-in battery has expired.

The life span of the rechargeable built-in battery differs depending on the usage, environment, and storage method.

Caution

When the speaker detects a problem for the following causes while charging the built-in battery, the CHARGE indicator

(orange) flashes quickly.

Ambient temperature exceeds the range of 5 °C – 35 °C (41 °F – 95 °F).

There is a problem with the built-in battery.

When charging to the built-in battery continues for a long time.

When an abnormality of the built-in battery has been detected, stop charging immediately, wait for a while, and then

charge the built-in battery again. If the problem persists, contact your nearest Sony dealer.

Note

Charging time varies depending on built-in battery usage conditions.

Charge the speaker in an ambient temperature between 5 °C and 35 °C (41 °F and 95 °F).

The speaker becomes warm during charging. This is not a malfunction.

Avoid exposure to rapid temperature change, direct sunlight, mist, sand, dust, or mechanical shock. Also, never leave the

speaker in a car parked in the sun.

As long as the speaker is connected to an AC outlet by a USB AC adaptor (commercially available), the speaker's built-in battery

is capable of charging itself even while the speaker is turned on. However, it may take a long time before charging completes

depending on the usage of the speaker. It is recommended that you turn off the speaker before battery charging.

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