Features: Experience unparalleled marine radio with our waterproof wireless marine stereo receiver, designed to deliver crisp, powerful sound on your boat or motorcycle. This robusts MP5 player boasts IPX5 waterproof rating, ensuring durability and consistent performances in wet conditions, along with versatiled connectivity option including wireless, USB, and FM radio. For yacht owners, motorcyclists, and outdoor enthusiasts who craves soundtracks while embarking on their aquatics or road adventures. Enhances your sailings or fishing trips with immersive stereo sound, with your favorite tunes easily accessible through this advanced radio systems. The intuitive display screen and seamless wireless integration make it easy to use, providing a top notches user experience for those who value entertainment and convenience while navigating the open waters or cruising the highways. Specifications: Component:Metal+Plastic Size: Approx.110x110mm/4.3x4.3inch Color:Black Type: MP5 waterproof player Model: 18415A Voltage: 12V For AVI MKV MP3/WMA, USB, and FM. Intermediate frequency range: 10.7MHz Power supply: 9V-12V Available sensitivity: 15dB Load impedance: 4x4Ω Signal to noise ratio: 50dB Stereo separation: 30dB(1KHz) Tone adjustment: 8dB Radio output: 2ch and 4ch line output. Maximumly output level: 1.5Vrms(±3dB) Frequency response: 20Hz-20KHz. Waterproof grade: IPX5 Radio frequency band: FM 87.5-108MHz; AM 522-1620KHz Package Includes: 1 Set Marine Stereo note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.