User's Manual

1 . Sa fety a nd Efficient Opera t ion Guide
N ot e: Please read t his inform at ion before you use GoerTek GCK800. I n t his guide, “ Short press”
refers to a t im e period of less t han 1 second during which a funct ional but t on is being pressed. “Long
press” refers to a time period of more than 3 seconds during which a functional but t on is being
pressed.
Users do not have t he right to enj oy services aft er sale if t hey m ake changes t o or m odify t he device
in any way not perm it t ed by t he Manufacturer.
1 .1 EM I
Not e: Nearly every m odern electronic device is susceptible to electrom agnet ic interference ( EMI ) if
inadequately shielded, designed, or otherw ise configured for elect rom agnetic com pat ibility.
Elect r onic De vice s
To avoid elect rom agnet ic interference, please t urn off GoerTek GCK800 in any place where posted
not ices inst ruct you t o do so.
Aircraft
Turn off your GoerTek GCK800 when on board an aircraft . The use of a GoerTek GCK800 m ight
int erfere wit h t he telecom m unication system of an aircraft.
Medical I nst r u m e n t s
Please keep a safe dist ance away from t he m edical instrum ent s in a hospital or m edical unit when
using your GoerTek GCK800. I f you use any ot her personal m edical device, such as a pacem aker,
please consult the m anufact urer of your m edical dev ice t o det erm ine if it is adequat ely shielded from
elect rom agnetic interference. Your physician m ight assist you in obt aining t his inform at ion.
1 .2 Safet y I nst r u ct ion
Pla ce m e n t
You are advised t o put your GoerTek GCK800 in a safe place where it will not be bent or crushed when
not in use otherwise it m ay bring harm t o hum an body.
Childre n
Keep GoerTek GCK800 away from children. Som e sm all or det achable part s m ight be swallowed and
result in harm .
2 . Br ief I nt rodu ct ion
2 .1 Blue t oot h Tech nology
Bluetooth technology is a short- distance wireless com m unicat ion t echnology. Bluet ooth products are
used in frequencies operated by industry, science and m edicine (I SM) . I t applies t he technology of
frequency- j um p in order t o avoid interference. The frequency band of 2.4GHz~ 2.48GHz is divided int o
79 channels, and dat a is t ransferred at the frequency of 1600 frequency-j um ps per second with a
transm ission dist ance of about 10m ( Class I I ) .
2 .2 Blue t oot h Car Kit
GoerTek GCK800 com plies wit h Bluet oot h version 1.2 and supports both t he Headset Profile and
Hands- free Profile. GoerTek GCK800 is able to com m unicat e w ith other electronic devices equipped
with Bluetooth Voice Gat eway, such as handset s, PDAs, lapt ops, desktop com put er, et c. I n addit ion,
GoerTek GCK800 has an innovative st ruct ural and funct ional design t hat allows it to be used as either