1
Safety precautions
Although this product was designed to be used safely, failing to use it correctly may result in an accident. To ensure
safety, observe all warnings and cautions while using the product.
Cautions for the product
Do not use the product near medical equipment. Radio waves may affect cardiac pacemakers and medical electronic
equipment. Do not use the product inside medical facilities.
When using the product in aircraft, follow airline instructions.
Do not use the product near automatic control devices such as automatic doors and fire alarms. Radio waves may
affect electronic equipment and cause accidents due to malfunction.
Do not disassemble, modify or attempt to repair the product to avoid electric shock, malfunction or fire.
Do not subject the product to strong impact to avoid electric shock, malfunction or fire.
Do not handle the product with wet hands to avoid electric shock or injury.
Disconnect the product from a device if the product begins to malfunction, producing smoke, odor, heat, unwanted
noise or showing other signs of damage. In such a case, contact your local Audio-Technica dealer.
Do not allow the product to get wet to avoid electric shock or malfunction.
Do not put foreign matter such as combustible materials, metal, or liquid in the product.
Do not cover the product with a cloth to avoid fire or injury by overheating.
Follow applicable laws regarding mobile phone and headphone use if using headphones while driving.
Do not use the product in places where the inability to hear ambient sound presents a serious risk (such as at railroad
crossings, train stations, and construction sites).
Do not charge the battery if the terminal of the USB charging cable is bent, loose, or damaged. Doing so may cause
heat generation, smoke emission, fire or electric shock.
Do not charge the product if water or foreign matter is inside the battery jack or USB charging cable. Doing so may
cause corrosion, heat generation, smoke, fire, or other malfunction or electric shock in the battery jack or USB
charging cable.
When charging, make sure to use the included USB charging cable.
Do not charge with devices that have quick-charge functionality (with a voltage of 5 V or more). Doing so may cause
the product to malfunction.
To prevent damage to your hearing, do not raise the volume too high. Listening to loud sound for an extended period
may cause temporary or permanent hearing loss.
Discontinue use if skin irritation results from direct contact with the product.
Cautions for rechargeable battery
The product is equipped with a rechargeable battery (lithium-ion battery).
If battery fluid gets into eyes, do not rub them. Rinse thoroughly with clean water such as tap water and consult a
doctor immediately.
