Alpine RUX-H02 Halo wireless volume knob and subwoofer level controller — for Alpine Halo and select Restyle receivers

• remote level controller for select Alpine touchscreen receivers• built-in Bluetooth LE technology for wireless operations• replaceable lithium CR2025 battery cell• blue LED indicator• controls volume and subwoofer levelo turn left/right to change volumeo push in while turning left/right to change sub level• mounts to an Alpine Halo receiver with included mounting hardware