Sony TMR-BT8IP Manual

TMR-BT8iP [US,FR,ES] 3-279-360-32(1)



 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 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 a case, 

perform the following.
– Install this unit and Bluetooth device as 

near to each other as possible.

– If this unit 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.



 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.

This unit

Limited performance

Optimal performance

Steel cabinet



 The aerial of this unit is shown 

as illustrated in the dotted line. 

The sensitivity of 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 unit.

Location of 

built-in aerial

