User's Manual
2
Safety precautions
Cautions for rechargeable battery
The product is equipped with a rechargeable battery (lithium polymer 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.
 • If battery fluid leaks, do not touch fluid with bare hands. If fluid 
remains inside the product, it may cause malfunction. If battery 
fluid leaks, contact your local Audio-Technica dealer.
 – If fluid gets in your mouth, gargle thoroughly with clean water 
such as tap water and consult a doctor immediately.
 – If your skin or clothing comes in contact with fluid, 
immediately wash the affected skin or clothing with water. If 
you experience skin irritation, consult a doctor.
 • To avoid leakage, generation of heat or explosion:
 – Never heat, disassemble or modify the battery, nor dispose of 
it in a fire.
 – Do not attempt to pierce with a nail, hit with a hammer or 
step on the battery.
 – Do not drop the product or subject it to strong impact.
 – Do not get the battery wet.
 • Do not use, leave or store the battery in the following places:
 – Area exposed to direct sunlight or high temperatures and 
humidity
 – Inside of a car under the blazing sun
 – Near heat sources such as heat registers
 • Charge only with the included USB cable to avoid malfunction 
or fire.
 • The internal rechargeable battery of this product cannot be 
replaced by the user. The battery may have reached the end of 
its service life if the usage time becomes significantly shorter 
even after the battery has been fully charged. If this is the case, 
the battery needs to be repaired. Contact your local 
Audio-Technica dealer for repair details.
 • When the product is disposed of, the built-in rechargeable 
battery needs to be discarded properly. Contact your local 
Audio-Technica dealer to learn how to properly dispose of the 
battery.










