Package include : 1 X Head Unit 1 X Power Cable 1 X Remote Control 1 X Disassembly Key 1 X Instruction Manual Voltage: DC 12V Screen: LCD VA Touch screen: No Screen resolution: No OS: No Decoding chip: JL4900 Button light: colorful touch lights Time format: 24-hour format Standby time: Not supported Phone interconnection: Not supported Phone charging: Support Radio band: FM1 / FM2 / FM3 Radio chip: QN8035 RDS: Not supported OBD: Not supported Multi-language: Not supported Video output: Not supported Reversing video input: Not supported Reversing detection method: Not supported TV: Not supported Bluetooth connection password: 0000 (for some mobile phones) Car logo settings: Not supported Brake prompt function: Not supported Steering wheel remote control function: Not supported Bluetooth version: 4.0 Amplifier chip: TDA7388 Radio frequency: 87.5 108MHz Memory card slot: Support secure digital cards GPS card slot: Not supported Button: touch buttons Remote control: 21-key card remote control USB interface and quantity: 2 ports (USB 1: read U disk music; USB 2: charge mobile phones) Reset button and use: RES small hole (use a small sharp point item into the hole to touch the button switch to reset) Original car steering wheel control: No RCA terminals: 2x RCA outputs, red and white lotus jacks Front AUX-in: Supported Volume knob: Support Supported audio formats: MP3 / WMA / WAV / FLAC Supported video formats: Not supported Supported picture formats: Not supported Features: 1. Radio 2. Support reading memory cards and U disks (audio) 3. AUX-in function 4. Bluetooth function (answer/make phone calls, Bluetooth music) 5. RCA audio output 6. Touch buttons 7. With a USB port for charging your phones 8. Colorful lights 9. Short chassis 10. ISO standard power interface