Today we're going to take a look at the Jensen 12-volt am/fm USB Bluetooth compact 3 1/2" round waterproof stereo with app control. This stereo's a self-contained waterproof stereo with app control, which allows users to control all the stereo's primary functions directly from their mobile device by downloading the Jensen jControl app. This economical stereo fits a 3" gauge hole, has a UV… see more >