Sony SRS-XB21 User Manual

Help Guide
Wireless Speaker
SRS-XB21
Auto power off (Auto Standby) function
If the speaker satisfies the following conditions for about 15 minutes, it turns off automatically.
At the time of purchase, the auto power off (Auto Standby) function is set to on.
When the speaker is in BLUETOOTH mode
No operation on the speaker.
No BLUETOOTH connection has been established between the speaker and a mobile phone (smartphone/iPhone)
via HFP/HSP.
HFP and HSP are types of BLUETOOTH profiles.
HSP (Headset Profile): Allows calling/cellular phone operation.
HFP (Hands-Free Profile): Allows hands-free calling/cellular phone operation.
No music (sound) is played on a BLUETOOTH device connected to the speaker.
When the speaker is in AUDIO IN mode
No operation on the speaker.
No music (sound) is played on an audio device connected to the AUDIO IN jack or the music (sound) of an audio
device connected to the AUDIO IN jack is too small.
No BLUETOOTH device is connected to the speaker via HFP/HSP.
Hint
You can turn on or off the auto power off (Auto Standby) function by using “Sony | Music Center.”
Related Topic
What you can do with “Sony | Music Center”
4-735-513-11(3) Copyright 2018 Sony Corporation
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Sony SRS-XB21 Specifications

Power

power input	DC 5 V
battery life (Bluetooth connection)	12 hours
battery life at maximum volume	3 hours

Speaker Section

speaker system	42 mm dia. × 2
enclosure type	Passive radiator model
effective frequency range	100 Hz - 7, 000 Hz

Bluetooth

communication system version	4.2
maximum communication range	10 m
frequency band	2.4 GHz band

Weight and Dimensions

dimensions	193 mm × 72 mm × 65 mm
mass	530 g