Black, toughened glasses appearance
Input voltage/current: 5.0-5.5V/500-1000mA
Output voltage/current: 5.5V/500mA
Capacity: Polymer Li-ion battery 2000mAh
Weight: 87g
Dimension: 129X61.5X16.9mm (L*W*T)
Standby time: Up to 400 hours
Talk time: Up to 7 hours on 3G
Up to 16 hours on 2G
Internet use: Up to 7 hours on 3G
Up to 12 hours on Wi-Fi
Audio Play: Up to 40 hours
Video Play: Up to 12 hours