Additional Information; Precautions - Sony DR-BT22iK Operating Instructions Manual

Additional Information

Precautions

On Bluetooth communication
 Bluetooth wireless technology
operates within a range of about 10
meters (about 30 feet). Maximum
communication range may vary
depending on obstacles (human body,
metal, wall, etc.) or electromagnetic
environment.
Steel cabinet
Optimal performance
Limited performance
 The aerial of the headset is built into
the right housing as illustrated in the
dotted line.
Location of
built-in aerial
The aerial of the transmitter is shown
as illustrated in the dotted line.
Location of
built-in aerial

The transmitter
The sensitivity of the Bluetooth
communication will improve by
turning the direction of the built-in
aerial to the connected Bluetooth
device.
The communication distance shortens
when the obstacles are between the
aerial of the connected device and this
product.
 The following conditions may cause
noise, sound break or playback speed
change.
– When using inside the metal bag.
– When using inside the backpack or
shoulder bag.
– A device using 2.4 GHz frequency,
such as a wireless LAN device,
cordless telephone, or microwave
oven, is in use near this product.
 Because Bluetooth devices and wireless
LAN (IEEE802.11 b/g) use the same
frequency, microwave interference may
occur and resulting in communication
speed deterioration, noise, or invalid
connection if this product is used near
a wireless LAN device. In such a case,
perform the following.
– Install this product and Bluetooth
device as near to each other as possible.
– If this product is used within about
10 meters (about 30 feet) of a wireless
LAN device, turn off the wireless
LAN device.
 Microwaves emitting from a Bluetooth
device may affect the operation of
electronic medical devices. Turn off
this unit and other Bluetooth devices
in the following locations, as it may
cause an accident.
– where inflammable gas is present, in
a hospital, train, airplane, or a petrol
station
– near automatic doors or a fire
alarm