Memphis Audio SBT2 Switch size BT Controller w/Aux and USB

Product highlights:

• Rotary knob for easier control
• Fits standard Carling/rocker switch cutout
• RGB LED knob illuminates to indicate source selection
• 3.5 mm main output and AUX input
• USB streaming & charging
• Water and element resistant
• Water and element resistant
• Bluetooth version 4.1