User Manual

*Do not put the device on too high or too low temperature,
(below 0 degrees Celsius or above 45 degrees Celsius)
environment, extreme temperature will lead to deformation
of the device, reduce the charging capacity of the device
and shorten the service life.
*Do not listen to music at high volume for long periods of
time to prevent possible hearing damage.
*Avoid using the A1 in extremely dry environments. Static
electricity tends to collect when using the A1 in areas with
very dry air, and your ears may be subjected to a weak
electrostatic discharge from the A1.
*Keep all devices and accessories out of the reach of
children and pets, as swallowing parts can lead to choking
and serious consequences.