Smart Color Model: Smart Sports Wireless Speaker supports upto 7 colors for optionand two more fast/slow-flash modereally funny. Double press the set button quickly per timeto switch the modelby the order: Green-white-red-blue-purple-yellow-cyan-fast flash-slow flash-green.</br>Bluetooth Wireless Speaker: Bluetooth wireless sports speaker supports Bluetooth 4.1 easy connection works with all bluetooth-enabled devices: smart phones pads laptops and desktops MP3 & DVD players etc.</br>Portable Sports Speaker: Super Lanyard design for the smart firefly speakermake it easy to be tied on your bicycle bags and other belongingslet the music to accompany your sports.</br>Humanized Design Portable Speakers : IPX4 water proof 360 degree stereo music surround Full-color display of 16000000 colors.</br>Built In Mic Smart Speakers : The bluetooth wireless speaker supports hands-free phone calls & outstanding bluetooth connection range up to 33 feet for convenient wireless freedom.</br></br>Product Description</br></br><b> LIGHTSTORY Firefly LED Wireless Speaker IPX4 Waterproof Stereo Bluetooth Wireless Sport Speaker </b><br>Every light has a story. We focus on offering the best lighting experience. Only premium LED Bulbs and excellent optical designs are adopted. <br> Super lanyard design for the smart portable sports speaker?? make it easy to be tied on your bicycle?? bags and other belongings??let the music to accompany your sports. <br><br><b>Smart Color Model speaker. </b><br> The Smart LED Speaker supports upto 7 colors for option??and two more fast/slow-flash mode??really funny.Double press the set button quickly per t