The MB Quart N2-WBT Nautic Bluetooth controller is a simple source unit solution with joystick operation, designed to mount in a standard switch or accessory location. Features include: Back lighting and RCA outputs (Left and Right). Marine Grade Protection / IPX Rating Meets or exceeds the American Society for Testing and Materials (ASTM) standards. Source Type Allows music via Bluetooth enabled devices. Input Types Bluetooth enabled devices and 3.5mm input from headphone output of mobile music device or phone. Control Buttons Fingertip Joystick: Play/Pause, Tracks Forward/Back, Volume Up/Down and Power On/Off are all protected from the elements with the the unique Fingertip Joystick. Bluetooth® Connect Bluetooth™ Connect allows your phone or other Bluetooth enabled device to be quickly paired to the controller without a complicated pairing process. Additional Inputs 1 pair RCA (Left & Right) Details & Specs Type Source Unit Brand MB Quart Series Nautic Category Marine, Powersports Condition New Color Black Warranty 1 Year Source Unit Bluetooth Range (ft) 32 Source Unit Frequency Response (Aux In) 20Hz-20kHz Source Unit Pre-amp Outputs (Y/N #) 1pr Left/Right, Yes Source Unit Pre-amp Voltage 2.0V Source Unit Display Type Backlight Source Unit Display Backlit Dial is backlit Source Unit Dimensions Mounting Hole (in) 0.83 x 1.41 Source Unit Dimensions Total Mounting Depth (in) 2.5 Source Unit Dimensions Mounting Bezel (Round) (in) 4.15 Proposition 65 Notice WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov