Special Feature: Waterproof, Water Resistant. Compatible Devices: MP3 Player. Connector Type: Stereo Audio. Audio Output Mode: Stereo. Number of Channels: 4. Product Dimensions: 5.51 x 5.51 x 5.52 inches. Item Weight: 1.26 pounds. Date First Available: August 18, 2021. Country of Origin: China. Waterproof: IPX66 Water Resistant. Well Sealed to avoid Fogging/Moisture inside the screen. Hit the water and enjoy your music with the marine-grade stereo. This marine stereo radio is protected from the elements. Inputs &Outputs: The USB port gives you have a vast library of audio files. The auxiliary input is compatible with audio output from smartphones and MP3 players; Use the front/rear pre-amp outputs to hook up your speakers. Bluetooth Streaming: Play and control music through your smartphone or MP3. This style marine radio for wireless audio streaming and works with all of your favorite devices like iPhone, Android, smartphone, iPad, tablet, etc. Marine stereo package list 1 x Water Resistant Media Receiver;1 x Wiring Harness;2 x Installation Nuts;1 x speaker;1 x User&#######x27;s Manual. Customer Service: Citreal Shop delivers in-vehicle safety, we strive to provide the best products along with superb customer service. Your receive the wrong item.