1. Material: ABS
2. Size: Approx. 4.1 * 1.36 cm
3. Charging Input: AC 110-220V 50/60Hz
4. Charging Output: DC 5.0V 300-500mA
5. Machine Battery: Lithium-ion Battery
Battery life: 12 days
7. Working hours: 4-6 days
8. Expansion Card: Supports Mini TF Card
Continuous Talk Time: 150-180 minutes
10. Network Standards: GSM / GPRS
11.GPRS: Upload 60, TCP/IP
12. Working Voltage: 3.4-4.2V DC
Standby Current: About 2.5mA
14. Activate voice-controlled current: About 30mA
15. Call current: about 150mA
16. GSM Positioning Time: 25 seconds
Frequency Range: GSM 850/900/1800/1900MHz