Mfine Portable power bank unique phone stand with mini speaker for iPhone, iPod, Samsung, Mobile Phones & more devices (Blue) 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. You can enjoy music. Unique Mobile phone stand with excellent music playing High efficiency of power conversion. Safe and reliable, perfect for using on traveling and outdoor activities.