Turn off your cell phone before boarding any airplane
.
If turned on, the phone
might interfere with airline avionics.
Protect your hearing and ears when using a headset
Excessive exposure to loud sounds can cause hearing
damage. Exposure to loud sounds while driving may
distract your attention and cause an accident.
Always turn the volume down before plugging the earphones into an
audio source and use only the minimum volume setting necessary to
hear your conversation or music.
In dry environments, static electricity can build up in the headset. Avoid
using headsets in dry environments or touch a metal object to discharge
static electricity before connecting a headset to the device.
Battery maintenance information
It is not necessary to discharge the battery completely before recharging.
Use only genuine batteries and chargers.
Do not disassemble or open, crush, bend or deform, puncture or shred the
battery. A damaged battery can cause serious injury.
Keep the battery contacts on the circuit and metallic conductive objects. Do
not short circuit a battery or allow metallic conductive objects to contact
battery terminals.
Promptly dispose of used batteries in accordance with local regulations.
Keep your battery out of the reach of small children and pets.
