Capacity: 3000mAh~5200mAh(MAX)
Input voltage:5.0V
Input current:1000mA
Interface:USB2.0 and DC3.5
Output Voltage:5.0-5.5V
Output Current:1000mA
Operation Temperature:-20℃-60℃
Speaker: 5V 2Watt.
Frequency range:200-20000Hz
Sensitivity:90db±3
Resistance:4∩
Weight:152g
Size: H144 X W29.5 X L29.5mm
Color Choice: Black/Red/Blue