Stream your music from any device with the Audioengine 512 Portable Wireless Speaker. Utilizing advanced Bluetooth connectivity, this device lets you listen to your favorite songs from your favorite devices. In addition, the Audioengine 512 speaker comes with an Aux audio input so you can also plug in your device. Offering up to 12-hour battery life, the portable wireless speaker keeps the party going throughout the day or night. Moreover, you can play music and charge the battery simultaneously since the charger plugs into the micro USB port. To set it up, simply press and hold the power button for it to turn it on and go into pair mode. Then pair the speaker to your source device to start playing music. Delivering dynamic stereo sound, the Audioengine 512 speaker makes your songs sound their best.