Huawei HWV33 Basic Manual page 35

■Earphone■Microphone■(Sample) ■
Do■not■listen■to■music■or■watch■videos■
while■driving■a■car,■riding■a■bicycle■etc.
Doing so may compromise traffic safety and
Don't
cause an accident.
When■you■play■game,■play■back■video■or■
music,■adjust■the■volume■adequately.
Using continuously for a long time with too
Do
loud volume may cause a hearing loss, etc.
And, if you cannot hear the sound around
you clearly, it may cause an accident.
If■any■skin■abnormalities■occur,■
immediately■stop■using■the■product■and■
seek■medical■treatment.
Do
Itching, rashes, eczema, etc. sometimes
occurs depending on your physical
constitution and condition.
For the materials of each part ( u P.36
"Material List")
34
Notes on Usage