Features: Basic parameter: frequency range GSM850/900/1800/1900MHZ Support state: China Britain France Germany Holland Italy Spain Portugal Brazil Denmark Russia Poland Turkey Hungary Thailand Greece Indonesia Malaysia Vietnam Iraq Saudi Arabia 1. External dimension: 4.4cm*2.6cm*1.5cm (L*W*H) 2. Charging input: InputAC110-220V50/60Hz 3. Charging output: OutputDC5.0V 300-500mA 4. Machine battery: 3.7V 400mAh Li-ion battery 5. Stand-by time: 5days 6. Continuation call: 150-180 minutes 7. Network type: GSM/ GPRS 8. Storage temperature: -40°C to +85°C 9. Operating temperature: -20°C to +55°C 10. Humidity range: 5%-95% non-condensing |