How it works: Bluetooth Connection Simply turn on the speaker, and it's in pairing mode. Once you select the speaker from your bluetooth menu, the speaker is ready to stream music! Sound Adjustment Fine tune the EQ by using the treble, bass and volume knobs. All controls are conveniently place on the front of the speaker so no time is wasted searching. Close-up Features Treble & Bass Controls Seperate knobs for controlling the treble and bass allow you to tweak the sound so it's perfect in any scenario. Blue LED Backlit Speakers The speakers have an LED light that shines a stylish blue glow through the speakers. Not only do they produce amazing quality sound, they look great too! Huge Stereo Sound 2x 4inch Hi-Fi Speakers delivers surprisingly HUGE sound. Indoors or Outdoors, you'll always have enough power for your music. Hi-Fi Speaker Hi Fidelity speakers means you'll always get amazing sound even at high or low volumes. Power and Convenience Complete with a handle, this portable Speaker unit is perfect for any scenario. Once charged, just grab the handle and take the speaker with you anywhere! It has the power for any outdoor or indoor situation Quality Sound & Stylish With its backlit LED lit speakers, the SP328 Speaker is perfect for parties or gatherings. Just turn it on and let the music stream while everyone can enjoy the stylish blue speakers.