Easy Plug and play direct connect stero/radio for Kubota tractors. Featuring Bluetooth 4.0 car player with SD/MMC slot, and 2 USB ports for music playback and fast charging of mobile phones. Support MAX 64G memory card expansion (including high-speed USB transfer). Support MP3/WMA/WAV/APE playback formats. FM radio range: 87.50MHz～108.00MHz. Stereo electronic tuner, auto scan and store stations, over 3 frequency bands (FM1, FM2, FM3) and 18 preset stations. Power off with auto storage in radio or SD/USB/AUX mode. EQ effects: rock/pop/classical. Multifunctional infrared remote control, mute control. 4 RCA audio outputs for optional sytem expansion.