1.Portable Charging Speaker 2.Power Bank 3.Skin Case 4.Melody Fair ,Movie Theater,Game World ,All in your hand!

Portable Charging Speaker X1  This product is specially designed to charge the iPhone with intelligent control, it has patents for both appearance design and utility model. Has a unique speaker compatible with iPhone, it can give you a wonderful experience with greater volume and better sound quality when you enjoy audio\video\game . 

1.This product adopts high-sensitivity speaker with special chamber and class-D amplifier with high conversion efficiency and low degree of distortion to enhance the sound quality and prolong the service time. With the perfect combination of the circuit, speaker, chamber and power amplifier, you can enjoy the best sound effect.                                

2.Technical Parameters:

1)Polymer lithium-ion batteries2)Capacity: 1200mAh3)Output voltage: DC5±0.1V4)Output current: ≤700mA5)Input voltage: DC5±0.2V6)Input current: ≤500mA7)Charging time: 3-4hours8)Cycle life: >500times9)Standby time: ≥150hours10)Talk time: Up to 4hours on 3G /Up to 6hours on 2G 11)Internet use : Up to 3hours on 3G /Up to 4hours on Wi-Fi12)Audio play: Up to 20 hours13)Video play: Up to 4hours14)Speaker Power: 2W

iphone4 power pack 1200mah