Visit Amazon sites : http://www.amazon.com/gp/product/B00PZU9DKI?tag=gallianostore-20<br /><br />Sondpex CSF-D45B Portable Bluetooth Speaker System and Music Player<br /><br />Crisp clear sound and heavy bass <br />Built-in Bluetooth <br />USB and SD card Slots supports up to 32GB of memory each <br />Supports MP3WMA music files <br />Built-in lithium battery lasts up to 4 hours
