User manual for Q880 R1.0
4
3. Technical Conditions
Environmental temperature: -10
0
C
-
55
0
C
Relative humidity (RH):
≤
90%
Atmospheric pressure: 86
~
106Kpa
Operating frequency: GSM 850\ EGSM900\ DCS1800\PCS1900 MHz
Operating voltage: AC220V
,
50Hz
,
DC 5V 700mA
Standby battery:chargable battery
Stand-by time:more than 50 hours
Continuous talking time:around 3 hours
P.S.: stand-by time, continous talking time is determined by the local network condition.