Audio-Technica ATH-CKS990BT Manuel De L'utilisateur page 4

Notes on use
• 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. Additionally, do not allow the
product to get wet.
• 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 or pocket while the USB charging
cable is still connected, the USB charging cable may become
caught, severed, or broken.
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• Make sure to hold the plug when connecting and disconnecting the
USB charging cable. The USB charging cable may become severed
or an accident may occur if you pull on the cable itself.
• When you are not using the USB charging 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.