Infinity Am/Fm Round Bluetooth Receiver. Features Bluetooth Audio Streaming Auxiliary/USB inputs 45W x 4 amplifier and a 3.25" hole circular cut-out. USB input can be used to charge Smartphones. This receiver is not XM Sirius or wired remote compatible. Features of Infinity INF-PRV90 Am/Fm Round Bluetooth Receiver Gauge style stereo designed for marine use Features Bluetooth Audio Streaming Auxiliary/USB inputs 45W x 4 amplifier and a 3.25" hole circular cut-out USB input can be used to charge Smartphones This receiver is not XM Sirius or wired remote compatible Package Contents: Infinity INF-PRV90 Am/Fm Round Bluetooth Receiver Infinity INF-PRV90: Am/Fm Round Bluetooth Receiver