Mfine Portable power bank unique phone stand with mini speaker for iPhone, iPod, Samsung, Mobile Phones & more devices (Green)

Description

Designed to provide power for your iPhone, iPad, iPod and most mobile phones such as Blackberry,Nokia,Samsing and Sony PSP,Cemera. Built-in 3500mAh capacity rechargeable Li-Ion battery. Mini speaker can be connected with audio output device. Capacity: 3300-3500mAh Input: 5V-800mA Output: 5V-1000mA Battery type: Li-ion Speaker : 2W Frequency range: 200-20000Hz Sensitivity: 79db±3 impedance: 40hm