Rocker Switch Bluetooth Receiver ControllerDS18s Bluetooth Rocker Switch Audio Streamer makes controlling your Marine, Powersports, and Motorcycle Sound Systems EXTREMELY easy!Installation is just as easy with the integration of DS18s Universal Rocker Switch Mount! Install the RKS-BT into your Boats Rocker Switch Panel for easy access and instant power! Bluetooth v5.0 makes the RKS-BT discoverable from up to 130 ft. away!Switch between your audio sources with the press of a button. The blue back-lit silicon buttons make for easy viewing during those relaxing boat rides at night!The RKS-BT also allows you to turn on your amplifier with the push of a button letting it double as a stand-alone receiver and head unit!Requires a 21.5 mm x 36 mm hole cut for installation!Features: Universal Rocker Switch Mount IPX6 Water Resistance Rating Built-in Wireless BT Audio Receiver Bluetooth v5.0 Easy-to-use blue back-lit silicon buttons 5 mm Auxiliary Audio Input Stereo 2.5v Pre-out RCA Remote output to control external amplifier Integrated Power Wiring Harness Overload Power Protection Circuitry Technical Specifications: Frequency Response - 20Hz-20KHz Signal to Noise Ratio - >80dB Voltage Operation - DC 10-15V Fuse Size - 2 Amp Wireless Range - >130 ft (conditions may vary) Waterproof Rating - IPX6 Measurements - 1.1" (L) x 2" (H) x 2.8" (D) Mounting Depth - 2.3" In the Box: (1) Rocker Switch Wireless BT Control Unit (1) 3.5 mm Audio Connection Cable *Sold as an Individual table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No Owners Manual Url: https://productimageserver.com/literature/ownersManual/99784OM.pdf