Brilliant 4.3" touchscreen LCD with touch swipe commands World's first marine stereo with built-in Wi-Fi and Apple AirPlay 2 for seamless high-quality audio streaming Built-in Digital Signal Processing (DSP) technology with custom audio profiles for superior quality audio Enjoy the freedom of musical choice with Fusion PartyBus-Network technology and an intuitive user experience (stereo grouping, volume contol, power options and home zone) Enjoy the convenience of over-the-air software updates via Wi-Fi from your compatible smartphone or device Fusion-Link integration allows you to control your music from a compatible multifunction display (MFD), smart device or Garmin watch Adjust the audio levels in up to 4 audio zones with Multi-Zone technology Rated IPX6 and IPX7 water-resistant with True-Marine accreditation and a 3 year limited consumer warranty