One machine can use, namely for badge resonance audio power supply, also applies to iPad/iPhone, mobile phone, MP3, MP4, GPS and other digital products
L Plug and play, using USB port power output, inserted the data line can be realized, with charged at any time
With audio output

Specifications and parameters:
Size: 90 X 25 X 14mm
Color: White
Battery capacity: 1000mA/h
Kernel: Power polymer lithium ion battery (LI-POLYMER)
Output voltage: DC5.5V
Rated output current: 800mA
Input voltage: DC5V
Rated input current: 500mA
Input: Mini5P
Output interface: USB2.0
Battery life: Charge / discharge cycle number more than 500 times
Charging time: 3-4 hours
Protection: The charge and discharge protection