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• Be sure to read the connected device’s user manual before use.
• Audio-Technica will not be liable in any way for any loss of data
in the unlikely event that such losses should occur while using
the product.
• On public transportation or in other public places, keep the
volume low so as not to disturb other people.
• Minimize the volume on your device before connecting the product.
• When using the product in a dry environment, you may feel a
tingling sensation in your ears. This is caused by static electricity
accumulated on your body, not by product malfunction.
• Do not subject the product to strong impact.
• Do not store the product in direct sunlight, near heating
devices, or in hot, humid, or dusty places.
• When the product is used for a long time, the product may
become discolored due to ultraviolet light (especially direct
sunlight) and wear.
• If the product is placed in a bag while the dedicated USB cable
is still connected, the dedicated USB cable may become
caught, severed, or broken.
• Make sure to hold the plug when connecting and disconnecting
the dedicated USB cable. The dedicated USB cable may become
severed or an accident may occur if you pull on the cable itself.
• When you are not using the dedicated USB cable, disconnect it
from the product.
• When you are not using the product, store it in the included pouch.
• This product can be used to talk on the phone only when using
a mobile telephone network. Support for telephony apps that
use a mobile data network is not guaranteed.
• If you use the product near an electronic device or transmitter (such
as a mobile phone), unwanted noise may be heard. In this case,
move the product away from the electronic device or transmitter.
• If you use the product near a TV or radio antenna, noise may be
seen or heard in the television or radio signal. In this case, move
the product away from the TV or radio antenna.
• To protect the built-in rechargeable battery, charge it at least
once every 6 months. If too much time passes between
charges, the life of the rechargeable battery may be reduced, or
the rechargeable battery may no longer be able to be charged.
• Charging the product or transferring music files while the product
is wet should be avoided. Doing so may result in malfunction.
• The hear-through mode of the product allows you to hear the
sounds around you through the built-in microphone. Depending
on the volume of the music being played back, the surrounding
sounds may be difficult to hear. In this case, turn down the
volume of the music.
• Depending on your surroundings, the ambient sounds may be
difficult to hear even when using the product’s hear-through mode.
Do not use the product in places that are dangerous if you cannot
hear the surrounding sounds, such as places with heavy traffic.
Notes on use