Key benefits Expanded storage on the go: access up to 32GB of media by adding TF cards and USB drives for offline music, podcasts, and map/navigation audio. This helps you enjoy content without relying on mobile data. Flexible wireless car integration: a wireless car radio receiver that works beyond network constraints, providing smooth media playback and hands audio options. Easy plugandplay, safe driving: straightforward setup with a large screen and intuitive controls so you can stay focused on the road. No external power or complex installation required. Intelligent voltage detection: builtin feature that detects vehicle power conditions to protect your car electrical system and connected devices. Wireless audio and hands calling: wirelessly connect your phone to the car stereo, enabling simple audio control and clear hands calls. Product features Storage and media support: supports TF cards and USB drives up to 32GB for music, podcasts, and navigation audio. Wireless streaming and control: connects wirelessly to your car stereo for audio playback and call management, reducing clutter and wires. Display and usability: includes a large screen with intuitive controls designed for safe operation while driving. Safety and protection: intelligent voltage detection helps prevent electrical issues and protects both vehicle and equipment. Compatibility and performance Function: wireless audio transmission to car stereo, offline media playback via TF card or USB drive, and hands calling. Compatibility: designed for use with vehicles that support wireless audio input from a dedicated car receiver; supports TF and USB media sources up to 32GB. Size and materials: not specified; the device emphasizes functional design, large display, and plugandplay usability. Performance: reliable wireless connection for audio and calls, with safeguards to protect vehicle power systems. Usage scenarios Daily commuting: load favorite playlists or podcasts onto a TF card or USB drive, pair with the car stereo, and enjoy distraction listening on the way to work. Family road trips: preload offline media and navigation audio; use hands calling and wireless audio to keep the cabin quiet and organized during long drives. Business travel or multiuser vehicle: switch between different media sources quickly, make hands calls, and maintain clear audio without removing attention from the road. Notes The product emphasizes function, compatibility, and safety features, with a straightforward plugandplay setup and a large display for easy control. No external power source is required for basic operation; the device draws power from the vehicle as designed.