Feature:1. Long Range Connectivity: The marine stereo receiver features a Bluetooth signal with an effective transmission distance of 10 meters, compatible with for iOS, for Android, and for Windows system devices.2. Versatile Playback Experience: The marine digital media receiver offers a range of convenient playback options including Bluetooth, USB, one set of AUX inputs, one set of RCA outputs, and one set of SUB bass outputs.3. Anti Interference: Designed with anti interference reception IC module, provide stable signal amplification without frequency dropping, and auto search and manual tuning modes allow for easy station finding and storage.4. Superior Audio Quality: Supports lossless FLAC format for surround sound, offering CD quality sound effects. Ideal for easy music downloads and a truly immersive surround sound experience.5. Designed for Marine Use: This Marine Stereo Receiver is built with a DC 12V power requirement, making it perfect for use in yachts, RVs, engineering vehicles, ships, and other maritime environments.Specification:Item Type: Marine Digital Media ReceiverMaterial: Aluminum alloy and ABS.Compatible Format: MP3IF Range: 10.7MHzUsable Sensitivity: 15dbLoad Impedance: 4x4Signal to Noise Ratio: 50dbStereo Separation: 30db (at 1KHz)Tone Adjustment: 8dbAudio Output: 2ch and 4ch Line OutMaximum Output Level: 1.5Vrms (3db)Frequency Response: 20Hz-20kHzSignal to Noise Ratio: 60dbSeparation: 50dbRadio Frequency Range: FM 87.5-108MHz, AM 522-1620KHzFeatures: Dust proof and Water resistant, High Definition Bluetooth, Lossless Music, 4x50W Maximum Power Output, Preset Equalizer (Pop or Rock or Classic), LCD Clock DisplayBattery Model: CR2025x1 (Delivered with Battery in Remote Control)Battery Capacity: 300mAhApplicable Models: Fits for yachts, engineering vehicles, excavators, forklifts, trucksPackage List:1 x Player1 x Bracket1 x Wire Harness1 x Remote Control1 x Double Sided Tape1 x Instruction Manual1 x Fuse Wire Harness1 x Pack of Screw Washer (6 Pcs)