The INF-PRV250 Multimedia Receiver by Infinity is an AM/FM/Bluetooth Audio Streaming Receiver designed for marine use. It includes: USB input, auxiliary input, waterproof faceplate, 50W x 4 amplifier, United States and European tuning and one pair of RCA outputs. This receiver features a RF remote/wired remote option and charging through the USB port. This Multimedia Receiver has a dimension of 6" L x 4" W x 2. 5" D. The INF-PRV250 model only includes the receiver and one pair of RCA outputs.