100% Brand new

•Material: Aluminum alloy

•1. be suitable for all Apple series of cases of products, such as for the iPhone, iPad & tablet PCs, IPAd player device.

•2.simple and practical, unique design, beautiful and convenient appearance, light weight, built-in lithium battery, mini USB charging port, ready to charge for the host machine.

•3.Product size: 246 x 190 x 8.5 mm

•4.Can play four hours continuously

This product is compatible with all Tablet PC audio amplifier.

Packaging include:

a. An audio input line,

b. A mini USB to USB charging cable.

Carton size:280*190*20 mm

Weight:380g

QTY: 20PCS/carton

1.The battery nominal capacity: 3.7V/600MAH

2. Charge current: MAX: 500MA

3. Charging time :4-5 hours

4. Audio output power: 4Ω3W * 2