Parts & Accessories Registered Tahoe radio, lightly used, boots up in 1 second. Supports Bluetooth, Radio, SD/USB/MP4/MP3. DIY color menu, supports wallpapers. Supports GPS/DVR. Supports front and rear cameras. Includes optional OBDII engine diagnostic tool (OBD-BT02). Supports optional tire pressure sensors (TP-S01). Supports Wi-Fi. Supports 3D maps. Supports SD/USB/USB 3 up to 32GB. Supports phone linking. Android 8.0 operating system.