Dual 15 inch DJ Speaker, Adkins Professional Audio, ELA215P-LED Two LED arrays in each speaker that beat and pulse to your music. Connect via Bluetooth or play MP3, USB, SD, FM Radio or plug in your laptop, mp3 player or phone Built in 3000 Watt Amplifier Great for DJ, backyard weddings, graduation parties, karaoke contests, pool parties, coffee house performances, recitals, reunions, anniversary observations and more. Picture shows two speakers this sale is for one. Ready-to-go "plug-n-play" simple to use