Sony SRS-XB21 User Manual

Help Guide
Wireless Speaker
SRS-XB21
Using the RESET button
If the speaker cannot be turned on or cannot be operated despite being turned on, open the cap on the rear side and
push the RESET button with a pin or other pointed object. The speaker is reset and turns off.
After pushing the RESET button, turn on the speaker. If it does not turn on, consult your nearest Sony dealer.
Note
The speaker cannot be reset while the power is off.
Pairing information is not deleted by pushing the RESET button. This is different from the speaker initialization.
After resetting the speaker, the volume, function, and/or sound settings may be different.
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