24
Operating Environment
z
Do not use or charge the device in dusty, damp, and dirty
places or places with magnetic fields. Otherwise, it may
result in a malfunction of the circuit.
z
The device complies with the RF specifications when the
device is used near your ear or at a distance of
X
cm from
your body. Ensure that the device accessories such as a
device case and a device holster are not composed of metal
components. Keep your device
X
cm away from your body to
meet the requirement earlier mentioned.
z
On a stormy day with thunder, do not use your device when
it is being charged, to prevent any danger caused by
lightning.
z
When you are on a call, do not touch the antenna. Touching
the antenna affects the call quality and results in increase in
power consumption. As a result, the talk time and the
standby time are reduced.
z
While using the device, observe the local laws and
regulations, and respect others' privacy and legal rights.
z
Keep the ambient temperature between 0°C and 45°C while
the device is being charged. Keep the ambient temperature
between -10°C to 55°C for using the device powered by a
battery.
Prevention of Hearing Damage
Using a headset at high volume can damage your hearing. To
reduce the risk of damage to hearing, lower the headset
volume to a safe and comfortable level.
