Yamaha YAS-93 Owner's Manual page 21

The following description applies to YAS-103 only.
Bluetooth
• is a technology for wireless communication between devices within an area
of about 10 meters (33 ft) employing the 2.4 GHz frequency band, a band which can
be used without a license.
Handling Bluetooth communications
• The 2.4 GHz band used by
many types of equipment. While
minimizing the influence of other components using the same radio band, such
influence may reduce the speed or distance of communications and in some cases
interrupt communications.
• The speed of signal transfer and the distance at which communications is possible
differs according to the distance between the communicating devices, the presence of
obstacles, radio wave conditions and type of equipment.
• Yamaha does not guarantee all wireless connections between this unit and devices
compatible with function.
compatible devices is a radio band shared by
compatible devices use a technology
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