With this sound system with BT-technology you can enjoy your favorite music. This compact but complete portable system includes everything you would expect such as amplifier, audio inputs, linked-output and a USB port / SD card slot. Files can be directly played-back and controlled using the various functions on the portable system. The ID3 tags are in the display. There is also a built-in battery, which is fully charged in max. 4 hours, operating for 8 hours. A perfect system for musicians, DJs, entertainers and organizers of events and parties.