The mic. should be close to mouth.
Check if the built-in mic. is not covered.
When a headset is un use, check if it has been
connected correctly.
Check if the built-in speaker isn’t covered.
15. Correct disposal of used equipment
The device is marked with a crossed-out garbage bin, in
accordance with the European Directive 2012/19/EU on
used electrical and electronic Equipment (Waste Electrical
and Electronic equipment - WEEE). Products marked with
this symbol should not be disposed of or dumped with
other household waste after a period of use. The user is
obliged to get rid of used electrical and electronic
equipment by delivering it to designated recycling point in which
dangerous waste are being recycled. Collecting this type of waste in
designated locations, and the actual process of their recovery
contribute to the protection of natural resources. Proper disposal of
used electrical and electronic equipment is beneficial to human health
and environment. To obtain information on where and how to dispose
of used electrical and electronic equipment in an environmentally
friendly manner, user should contact their local government office, the
waste collection point, or point of sale, where the equipment was
purchased.
16. Correct disposal of used battery
According to the EU directive 2006/66/EC with changes
contained in EU directive 2013/56/UE on the disposal of
batteries, this product is marked with crossed-out
garbage bin symbol. The symbol indicates that the
batteries used in this product should not be disposed
with regular household waste, but treated according to
the legal directives and local regulations. It is not allowed to dispose