23
Notes on Usage
When using the handsfree call, loud noise
sounds from the product.
Even in the standby mode, ringtone and
alarm may work suddenly.
Using continuously for a long time with too
loud volume may cause a hearing loss, etc.
And, if you cannot hear the sound around
you clearly, it may cause an accident.
Sudden ringtone vibration and ringtone
surprise you, and it may cause harmful eect
on heart.
Not doing so may cause harmful eect on
electronic medical equipment, etc. due to
radio wave.