Operating Freq.: GSM900-1800Mhz/850-1900Mhz automatically. switch.
Normal operation temperature: -30 —70. ...
Environment noise: Below 60dB(A)
Support SIM Card 1.8V/ 3V.
Channel interval: 200KHz.
Receive sensitivity: <-100dBm.
Relative humidity: 45%~95%
Atmosphere pressure: 86~106Kpa
FM Radio function
2.with CE arpoval
3.1 sim card or 2 sim card
4.MTK Program good chipset
5.GSM 850/1900/900/1800MHZ,3G UMTS
6.Call waiting, call transfer , call conference
7.Lock pin or network or lock keyboard optional
8.Multi language like Spanish, English ETC
9.Multi Language keyboard printing
10. Customized Services: Brand , model , package, housing, language etc.