Sony SRS-XB22 Help Guide - Page 7

Lithium-ion battery life with playback viaBLUETOOTH connection - low volume

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If the built-in battery is fully charged when you connect the speaker to an AC outlet, the CHARGE indicator lights up in orange then turns off after about 1 minute. Checking the built-in battery level of the rechargeable built-in battery After pressing the BATT (battery)/ LIGHT button inside the cap on the rear side of the speaker, when the speaker is turned on, the voice guidance listed below is output from the speaker depending on the remaining built-in battery power. 70% or more: "Battery fully charged" 50% or more: "Battery about 70%" 20% or more: "Battery about 50%" 10% or more: "Battery about 20%" Less than 10%: "Please charge" Lithium-ion battery life (with playback via a BLUETOOTH connection) About 12 hours The volume level of the speaker is set to 25. The lighting function is set to off. The Sound Mode is set to STANDARD. About 10 hours The volume level of the speaker is set to 25. The lighting function is set to on. (factory default settings) The Sound Mode is set to EXTRA BASS. (factory default settings) About 3 hours The volume level of the speaker is set to maximum. The lighting function is set to on. The Sound Mode is set to EXTRA BASS. If the built-in lithium-ion battery is running low, the maximum volume is reduced to about half to protect the circuit. This is a specification. The usage life mentioned here also includes when playing back music at about half the volume. The built-in battery life above is measured using our specified music source. Actual performance time may vary from the listed time due to the volume, songs played, surrounding temperature, and usage conditions. When the built-in battery is running low When the voice guidance says "Please charge" and the CHARGE indicator and built-in battery is running low and needs to be charged. (power) indicator flash slowly, the Hint You can also charge the speaker by connecting it to a booted computer via the micro-USB cable. However, operation with all computers is not guaranteed. Operation with a home-built computer is also not covered by the warranty. A speaker that is in use can be charged if it is connected to an AC outlet via a USB AC adaptor (commercially available) or if connected to a booted computer. In this case, it may take longer to charge the built-in battery compared to when the speaker is turned off depending on the conditions of use. Therefore, it is recommended to turn off the speaker when charging. Note When you use the speaker at a loud volume, the built-in battery may run low even if the speaker is connected to an AC outlet. If you want to use the speaker while charging, lower the volume of the speaker. Otherwise, turn off the speaker and charge the built-in battery sufficiently. When you use the speaker at a loud volume for a long time, the built-in battery may run low even if the speaker is connected to an AC outlet. As a result, sound becomes low. This is not a malfunction. Turn off the speaker and charge the built-in battery sufficiently. The maximum power output will be lower when the built-in battery is running low. 7

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If the built-in battery is fully charged when you connect the speaker to an AC outlet, the CHARGE indicator lights up in
orange then turns off after about 1 minute.
Checking the built-in battery level of the rechargeable built-in battery
After pressing the BATT (battery)/
LIGHT button inside the cap on the rear side of the speaker, when the speaker is
turned on, the voice guidance listed below is output from the speaker depending on the remaining built-in battery power.
70% or more: “Battery fully charged”
50% or more: “Battery about 70%”
20% or more: “Battery about 50%”
10% or more: “Battery about 20%”
Less than 10%: “Please charge”
Lithium-ion battery life (with playback via a BLUETOOTH connection)
About 12 hours
The volume level of the speaker is set to 25.
The lighting function is set to off.
The Sound Mode is set to STANDARD.
About 10 hours
The volume level of the speaker is set to 25.
The lighting function is set to on. (factory default settings)
The Sound Mode is set to EXTRA BASS. (factory default settings)
About 3 hours
The volume level of the speaker is set to maximum.
The lighting function is set to on.
The Sound Mode is set to EXTRA BASS.
If the built-in lithium-ion battery is running low, the maximum volume is reduced to about half to protect the circuit.
This is a specification.
The usage life mentioned here also includes when playing back music at about half the volume.
The built-in battery life above is measured using our specified music source.
Actual performance time may vary from the listed time due to the volume, songs played, surrounding temperature, and
usage conditions.
When the built-in battery is running low
When the voice guidance says “Please charge” and the CHARGE indicator and
(power) indicator flash slowly, the
built-in battery is running low and needs to be charged.
Hint
You can also charge the speaker by connecting it to a booted computer via the micro-USB cable. However, operation with all
computers is not guaranteed. Operation with a home-built computer is also not covered by the warranty.
A speaker that is in use can be charged if it is connected to an AC outlet via a USB AC adaptor (commercially available) or if
connected to a booted computer. In this case, it may take longer to charge the built-in battery compared to when the speaker is
turned off depending on the conditions of use. Therefore, it is recommended to turn off the speaker when charging.
Note
When you use the speaker at a loud volume, the built-in battery may run low even if the speaker is connected to an AC outlet. If
you want to use the speaker while charging, lower the volume of the speaker. Otherwise, turn off the speaker and charge the
built-in battery sufficiently.
When you use the speaker at a loud volume for a long time, the built-in battery may run low even if the speaker is connected to
an AC outlet. As a result, sound becomes low. This is not a malfunction. Turn off the speaker and charge the built-in battery
sufficiently.
The maximum power output will be lower when the built-in battery is running low.
7