Feature 18 Functions: FM radio, USB playback, AUX function, Bluetooth function, music playback, audio output, steering wheel remote control, card playback. 2Steering Wheel Control: You can use the steering wheel to switch songs or adjust the volume to ensure your driving is safer. 3Strong Compatibility: The subwoofer can be connected, which can support active subwoofer. 4Support Multiple Formats: U disk and memory card can be played after inserting into the machine interface, and it supports multiple formats of music. 5Clear Sound Quality: The sound is clear and the signal is stable, which can bring you the ultimate enjoyment.Item Type: Car MP3Material: ABS and MetalVoltage: 12VConfiguration: LEDPower: 45WMaximum Output Power: 180WPC Interface Type: 12PINBattery: AAA Battery x 2 1.5V 400mAh (Delivered Without Battery)Radio Frequency: 87.5-108MHZApplicable Models: Universal .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x CarMP31 x Power Cord1 x Remote Control1 x Manual2 x Disassembly Key