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Frequency band used
This product uses the 2.4 GHz frequency band,
but other wireless devices may also use the same
frequency. Note the following to prevent radio waves
interfering with other wireless devices. Microwave
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equipment, in-plant radio stations used for mobile
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HEJAOKBB=?PKNEAOOLA?EłA@HKSLKSANN=@EKOP=PEKJO
that do not require a license, amateur radio stations,
and the like (hereafter abbreviated as “other radio
stations”) operate in the same frequency band as this
product.
Usage limitations
This product is not guaranteed to be able to per-
form wireless communication with all Bluetooth
®
compatible devices.
Bluetooth
®
compatible devices for wireless com-
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Bluetooth
®
0&$&J?=J@JAA@PKNA?AERA?ANPEł?=
-
tion. However, even if a Bluetooth
®
compatible
device complies with the standard, a connection
may not be possible, or the operating procedure,
display, or operation may differ because of the
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This product includes support for security func-
tions compliant with the Bluetooth
®
standard, but
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on the operating environment and settings.
Be careful during wireless communication.
We assume no responsibility whatsoever for data
generated or information leaked during wireless
communication.
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If this product is used near another Bluetooth
®
compatible device or a device that uses the 2.4
GHz frequency band, problems such as the device
not working properly and noise generation are
likely to occur because of radio wave interference.
This product may not work properly if there is a
broadcasting station or the like nearby, and the
surrounding signal is too strong.
Application limitations
To use this product for listening to music or for a
Hands-Free call, the Bluetooth
®
compatible device
needs to support the following Bluetooth
®
version.
Bluetooth
®
Standard Ver. 2.1
To use this product for calling with a mobile
phone, the mobile phone needs to support the
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To transfer the contacts of a mobile phone to this
product, the mobile phone needs to support the
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A connection may not be possible, or the operat-
ing procedure, display, or operation may differ
>A?=QOAKBPDAOLA?Eł?=PEKJOKNOAPPEJCOKBPDA
Bluetooth
®
compatible device.
Even if this product and Bluetooth
®
compatible
device are close to each other, sound may be
intermittent or affected by noise because of the
state of the signal.
Bluetooth
®
The Bluetooth word mark and logo are owned by
the Bluetooth SIG, Inc.
Summary of Contents for CR-SM4208U
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