The JBLPRV275 Receiver includes concert sound mixed with alluring cosmetics. This marine receiver features Bluetooth Audio Streaming with ID tagging, a Rotary Encoder to easily control Bluetooth audio volume, and a Video Input to add a camera (sold separately) and check on your bait or your next big catch! Other features include: AM/FM/WB that provides access to different radio signals for your preferred audio, 3 pairs of RCA Pre-outs (including sub out for quality audio), and USB/Auxiliary Inputs. The USB/Auxiliary Inputs have a 5V, 1A power output to charge Smarphones via these inputs for quick audio access. Additional Features: 2. 75" color screen, wired remote ready, 2 ohm stable, 45W x 4 amplifier, 3. 25" depth, 4. 125" O. D. , and a 3. 25" round cut-out size.