1.   Capacity: 3500mAh 

2.   Cell: Li-ion

3.   Input: 5V 0.8A

4.   Output: 5V 1A 

5.   Input charge time: 3~4 hrs

6.   Case material: ABS

7.   Size: 139*29*29mm

8.   Weight: 150g

9.   Color:White  Black  Silver  Blue  Red  Pink  Green  Yellow

   Speaker: 4Ω2W Φ27mm