Boss Audio Systems HIR7A is a versatile device that combines entertainment and functionality. It features a 7-inch widescreen TFT monitor with built-in DVD player, providing an immersive viewing experience for movies and videos. The USB and SD/MMC card ports allow you to access and enjoy your personal media collection. Additionally, the device has an FM transmitter, enabling wireless connection to your car's audio system. With its built-in dual-channel speaker and 3.5mm headphone jack, you can enjoy your entertainment privately.