Our Budget LED Lightup Bluetooth Speaker features crisp clear sound from your bluetooth device, while allowing full speakerphone operation for conference calls. Each speaker contains an integrated FM scan radio for listening to local FM stations and a TF card slot to listen to a micro-SD card loaded with your MP4 music. Its unique color changing rainbow LED flashes a full spectrum of rich color to the top and bottom edge while playing your favorite tracks. Each unit includes a USB/micro USB charging cable with built in FM Antenna and its internal rechargeable Li-ion battery will provide 3-4 hours of sound per charge. Available in silver aluminum case with the Dewey Ford logo.