User's Manual

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.