Mini Wireless Stereo Bluetooth Speaker with LED Marquees Apply AUX port Built in Microphone and FM Radio Function Also Supprot TF card and USB Disk LOUD and Clear stereo sound through 5W audio drive submerge you to music in open spaces Up to 5 hours of continuous playback while using LED lights. (Longer playback is achieved with LED lights turned OFF.) Led lights in DYNAMIC modes that move to the BEAT OF THE MUSIC Able to connect wirelessly to Bluetooth-enabled devices up to 30 feet away With its voice prompt navigation, you can hands free for playing music and receiving call