Sony DR-BT50 Headphones User Manual


 
21
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 (person,
metal, wall, etc.) or electromagnetic
environment.
The aerial of this unit is built into the
housing for the right ear. The sensitivity
of Bluetooth communication will
improve by placing a connected
Bluetooth device on your right side.
The following conditions may affect the
sensitivity of Bluetooth communication.
There is an obstacle such as a person,
metal, or wall between this unit and
Bluetooth device.
A device using 2.4 GHz frequency,
such as a wireless LAN device,
cordless telephone, or microwave
oven, is in use near this unit.
Because Bluetooth devices and wireless
LAN (IEEE802.11b/g) use the same
frequency, microwave interference may
occur and resulting in communication
speed deterioration, noise, or invalid
connection if this unit is used near a
wireless LAN device. In such as case,
perform the following.
Use this unit at least 10 m (about
30 ft) away from the wireless LAN
device.
If this unit is used within 10 m (about
30 ft) of a wireless LAN device, turn
off the wireless LAN device.
Install this unit and Bluetooth device
as near to each other as possible.
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
This unit supports security
capabilities that comply with the
Bluetooth standard to provide a
secure connection when the Bluetooth
wireless technology is used, but
security may not be enough
depending on the setting. Be careful
when communicating using Bluetooth
wireless technology.
We do not take any responsibility for
the leakage of information during
Bluetooth communication.
Connection with all Bluetooth
devices cannot be guaranteed.
A device featuring Bluetooth
function is required to conform to
the Bluetooth standard specified by
Bluetooth SIG, and be
authenticated.
Even if the connected device
conforms to the above mentioned
Bluetooth standard, some devices
may not be connected or work
correctly, depending on the features
or specifications of the device.
While talking on the phone hands
free, noise may occur, depending
on the device or communication
environment.
Depending on the device to be
connected, it may require some time
to start communication.
Continued