Features: 1.8 Functions: FM radio, USB playback, AUX function, Bluetooth function, music playback, audio output, steering wheel remote control, card playback. 2.Steering Wheel Control: You can use the steering wheel to switch songs or adjust the volume to ensure your driving is safer. 3.Strong Compatibility: The subwoofer can be connected, which can support active subwoofer. 4.Support Multiple Formats: U disk and memory card can be played after inserting into the machine interface, and it supports multiple formats of music. 5.Clear Sound Quality: The sound is clear and the signal is stable, which can bring you the ultimate enjoyment. Specification: Item Type: Car MP3_x000D_ Material: ABS and Metal_x000D_ Voltage: 12V_x000D_ Configuration: LED_x000D_ Power: 45W_x000D_ Maximum Output Power: 180W_x000D_ PC Interface Type: 12PIN_x000D_ Battery: AAA Battery x 2 1.5V 400mAh (Delivered Without Battery)_x000D_ Radio Frequency: 87.5-108MHZ_x000D_ Applicable Models: Universal