User Manual

9
En
Bluetooth
x 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.
x
Bluetooth is a registered trademark of the Bluetooth SIG and is used by
Yamaha in accordance with a license agreement.
Handling Bluetooth communications
x The 2.4 GHz band used by Bluetooth compatible devices is a radio band
shared by many types of equipment. While
Bluetooth compatible devices
use a technology 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.
x The speed of signal transfer and the distance at which communication is
possible differs according to the distance between the communicating devices,
the presence of obstacles, radio wave conditions and the type of equipment.
x Yamaha does not guarantee all wireless connections between this unit and
devices compatible with
Bluetooth function.
Do not use this unit within 22 cm (9 inches) of persons with a heart pacemaker
implant or defibrillator implant.
Radio waves may affect electro-medical devices.
Do not use this unit near medical devices or inside medical facilities.
Caution Regarding the Waterproofing
The earphones of this product feature a water-resistant design that allows
them be used even if they are exposed to a certain amount of rain or sweat,
but please be aware of the following precautions.
x Do not allow large amounts of water to contact the earphones.
If the earphones are exposed to a large amount of water, let them dry
out in a dry location for at least one day before using them. When letting
them dry, do not use a hair drier or similar device, since this may cause
the earphones to malfunction or to become deformed.
x Do not place the earphones in water.
They may malfunction if they fall into water.
x If a large amount of sweat or water droplets should adhere to this
product, wipe it off with a dry cloth as soon as possible.
x Do not allow the L-shaped plug or the
Bluetooth receiver to get wet.
Since the L-shaped plug and the
Bluetooth receiver are not water-
resistant, doing so could cause malfunctions.
Malfunctions caused by water entering the earphones due to incorrect
handling will not be covered by the warranty even if the warranty period is
still in effect.