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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 reproducing music.
• 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 charging case is placed in a bag while the USB charging
cable is still connected, the USB charging cable may become
caught, severed, or broken.
• 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 charging case.
• When you are not using the product, store it in the included
charging case.
• If you use eartips other than those included, the headphones
may not fit into the charging case, or may not charge. Be sure
to use the included eartips.
• When using the product, select the eartips that fits your ears
best, and wear the product securely.
• 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.
• Charge the product in a well-ventilated place (10 to 35 °C) away
from direct sunlight. Otherwise, the battery may deteriorate,
possibly resulting in shorter periods of continuous use or may
fail to charge.
• Operate the touch sensor with one finger. Operating with a
sharp-tipped object, such as a ballpoint pen or pencil, may
result not only in incorrect operation, but also damage to the
touch sensor.
• Do not touch the touch sensor with your fingertips. Doing so
may cause your fingernail to break.
• If the product does not operate at all or as intended when
touched, check to make sure that your other fingers, parts of
your hand, or clothing items are not in contact when touching.
Also, the product may not operate correctly if you are wearing
gloves or if your fingertips are too dry.
• The product may not operate correctly if the touch sensor is
dirty from sweat. Remove the dirt before operating the product.
Notes on use
• The water-resistant (drip-proof) specification of this product applies only to the headphones, not the charging case.
• Although the product has water-resistant (drip-proof) capabilities equivalent to IPX2, the part where the sound comes from is not
water-resistant (drip-proof).
• The water-resistant (drip-proof) performance is designed to protect the headphones if they get wet from rain, etc. (equivalent to IPX2).
JIS/IEC protection grade IPX2 means that the headphones are protected against water droplets falling from above at a 15-degree
angle. The headphones cannot be used in hot and humid places, such as bathrooms.
• The headphones are not waterproof. Submerging them in water may cause damage.
About water-resistant (drip-proof) performance
