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DR-BT101iK_U [US, ES] 4-139-303-11(1)
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US
DR-BT101iK_U [US, ES] 4-139-303-11(1)
Additional Information
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.
The transmitter
Limited performance
Optimal performance
Steel cabinet
The antenna of the headset is built
into the right housing as illustrated
in the dotted line.
Location of built-
in antenna
The antenna of the transmitter is
shown as illustrated in the dotted
line.
Location of built-
in antenna
The sensitivity of the Bluetooth
communication will improve by
turning the direction of the built-in
antenna to the connected Bluetooth
device.
The communication distance
shortens when the obstacles are
between the antenna 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 (IEEE802.11b/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.
Precautions