Planet Audio Round Marine Radio - 3.5in Diameter Bluetooth Rear Aux Input AM/FM Rear Charging USB White. 5in Diameter Bluetooth Rear Aux Input AM/FM Rear Charging USB: Manufacturer: Planet Audio Color: White Features of Planet Audio Round Marine Radio - 3.5in Diameter Bluetooth Rear Aux Input AM/FM Rear Charging USB: IN-DASH MARINE GAUGE DIGITAL MEDIA AM/FM RECEIVER BLUETOOTH-ENABLED 60W X 4 CHANNELS PLAYBACK: MP3 / WMA BLUETOOTH AUDIO STREAMING (Stream and Control your Favorite Music APPs) INPUTS & OUTPUTS: USB Port (Rear) Aux-In (Rear) Compatible with Audio Output of iPod/iPhone Smartphones and MP3 Players Front Pre-Amp Output Rear/Sub Pre-Amp Outputs Low pass filter GENERAL : USB Charging (1A) Weather Band Tuner Waterproof Wireless Remote Control Switchable US & Europe Tuner Frequencies RDS Tuner PC Board with Conformal Coating Front Panel UV Coating Polished Stainless Steel Bezel Zero Current Draw Memory (Retains Radio Preset Memory in case of Vehicle Battery Disconnect) Cutout Diameter: 3in (76 mm) Output Power: 60 W x 4 CH Package Contents: Planet Audio Round Marine Radio - 3.5in Diameter Bluetooth Rear Aux Input AM/FM Rear Charging USB Planet Audio PGR35B: Round Marine Radio - 3.5in Diameter Bluetooth Rear Aux Input AM/FM Rear Charging USB White