Gemini is famous for incredible audio engineering and robust drivers combined with state of the art amplification. The GSP-L2200PK pumps an incredible 2,200 watts of power through its massive 15" high excursion woofer and 3.5" horn tweeter.GSP-L2200PK packs Bluetooth streaming and stereo pairing, so you can even create a wireless stereo pair with another GSP-L2200PK speaker. It has a built-in Media Player with support for playing music from your USB drives or SD cards plus, the FM radio is perfect for tailgating or the beach. Plus, the full audio mixer gives you the inputs and outputs you need to turn any place into your private concert venue! The user-controllable lighting can flash and change colors to the beat of the music, glow or pulse in a single color, or turn completely off. It is up to you.