Please read to insure safe use
This instruction manual contains notes on safe and proper usage in
order to prevent injury to you and others and damage to property.
Make sure to understand the contents before reading. If you should
lose or damage this document, contact your dealer.
This mark indicates contents that if may in injury to
people or damage to property.
Explanation of Symbols
This symbol indicates prohibited actions.
Please understand that we cannot assume any responsibility for any
damages or economic losses resulting from breakdown, malfunction, or
problems from external causes that lead to loss of communication, etc.
Please understand that we cannot assume any responsibility of
damages generated from a 3rd party hearing communications
through use of this product.
Never disassemble or modify this device.
Do not use this device in areas of high humidity, handle with wet hands, or
allow contact with water. This may cause the device to malfunction by
causing electronic circuit to short circuit or corrode.
Do not place foreign or metallic objects in the device. This will cause
the device to malfunction.
Do not drop from high places or subject to physical shock. This will
cause the device to malfunction.
Do not leave device in car during hot weather or in direct sunlight.
Internal temperatures will rise, cause generation of heat, smoke, and
may cause deformation and malfunction. (storage temperature
range: 10 C 50 C, usage temperature range: 5 C 40 C)
Do not swing the device by its cord. It may cause injury to you or
others and cause the device to malfunction.
Please replace all 3 batteries when changing the batteries and the
batteries should be from the same manufacturer. If battery types are
mixed or old batteries are mixed in, it may shorten battery life,
generate heat, or cause an explosion.
Please adhere to instructions for usage. We cannot be responsible for
damage or loss of data of your mobile phone resulting from improper
usage.
Do not clean with benzine, paint thinner, or alcohol. This may cause
discoloration, deformation, or loss of color. Wipe with a soft, dry cloth
when dirty.
This product does not guarantee all functions for every device
connected.
2
Symbols
Caution
Caution
