Portable Speaker with Audio Interface for Mobile Phones

This portable mini speaker is perfectly compatible with any media devices with jacks, such as mobile phones, tablets, computers, MP3, CD players, laptops. With speakers, mini speaker can amplify the sound of your mobile phone, tablet, computer and other devices. This mini portable speaker come with built-in 300mAh lithium battery, does not consume cellphone power when playing. Once battery is out of battery, only 45 mins needed to get a full charge through the micro USB port(included). Customers who use the line-in speaker do not need to download any apps, do not have to wait, plug in the phone and to use.