Sony VAIO PCG-Z1VAP User Manual page 57

Additional information

The data transfer rate varies, depending on the following conditions:
 Obstacles, such as walls, located between devices
 Distance between devices
 Material used in walls

Proximity to microwaves and cordless telephones

Radio frequency interference and other environmental conditions

Device configuration

Type of software application

Type of operating system

Use of both Wireless LAN and Bluetooth functions at the same time on the computer
 Size of file being exchanged
 The 2.4 GHz radio frequency used by Bluetooth
devices incorporate technology that minimizes interference from other devices using the same wavelength,
however, communication speed and connection range may be reduced. Interference from other devices may also
stop communication altogether.

Large files may occasionally become corrupted due to radio wave interference during continuous transfer.

All Bluetooth devices must be certified to make sure that the applicable standard requirements are maintained. Even
if standards are met, individual device performance, specifications, and operation procedures can vary. Data
exchange may not be possible in all situations.
and wireless LAN devices is also used by other devices. Bluetooth
Page 57