The Lanzar HTG50EPBT 4-Band Parametric Equalizer comes equipped with Bluetooth wireless audio streaming capability. Enjoy instant and wire-free audio transmission to existing amplifiers with RCA connectors. You"ll also have full control of your sound; enjoy features like adjustable sub-output and output volume, 3 input source selection, AUX (3.5mm) input jack, bass boost, LED illumination and more.