The DS18 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 the DS18 Universal Rocker Switch Mount. Install the RKS-BT into your boat's rocker switch panel for easy access and instant power. Bluetooth v5.0 makes the RKS-BT discoverable from up to 130' away. Switch between your audio sources with the press of a button. The blue backlit 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.• Marine and Powersports Rocker Switch Audio Streamer• AUX In / RCA Output• Remote Output• iOS and Android Compatible• Compact Design• Water-Resistant IP65• Requires 21.5mm x 36mm hole cut for installationSpecificationsFrequency Response: 20Hz - 20kHzVoltage Operation: 10-15V DCFuse Size: 2AWireless Range: 130'Waterproof Rating: IP65Dimensions: 1.1"W x 2"H x 2.8"DMounting Depth: 2.3"Mounting Hole: 0.85" x 1.42" Bluetooth v5.0 makes it discoverable from up to 130' away Switch between audio sources with the press of a button Blue blacklit silicon buttons for easy viewing at night | DS18 RKS-BT Marine Waterproof Rocker Switch Bluetooth Audio Receiver