Features: RCA audio output can be connected to subwoofer. 7Inch large for touch screen, easy and convenient to use. Lossless sound quality, improve your listening experience. Intelligent bluetooth-compatible chip, Automatch, compatible with Android/iOS systems, background noise reduction. Multifunctional, come with steering wheel control, FM radio, reversing for image, brake reminder, cellphone connection and more. Package Includes: 1x Host 1x Manual 1x Power Cable 1x Remote 1x Square Remote Specifications: Material: Hardware, Electronic, Plastics Size: Approx. 21x11.5x15.2cm/8.27x4.53x5.98in Voltage: 12V System: WIN-CE Screen Size: 7 inches Screen Resolution: 800X480 Panel Size: 178X100mm Mobile Internet Support: Compatible with iOS/Android GPS Navigation: Not Supported Radio Band: FM Language: English/Chinese/Spanish/Portuguese/Russian/Italian/German/French/Turkish/Czech/Polish/Thai Power: 60W Working Temperature: -10~60 degrees Reversing Image: Support (camera optional) Brake Reminder Function: Support Steering Wheel Control Function: Support BT Model: CAR-BT Power Amplifier Chip: TDA7388 Radio Frequency: 87.5~108MHz Video Output: Support Built-in Offline Map: None Wireless WIFI: Does Not Support TF Card Slot: Yes GPS Card Slot: None Fang Control: YES USB Interface and Version: Front panel USB2.0 RCA Terminal Introduction: 2 Channels of Audio Output, 1 Channel of Reverse Input, 1 Channel of Video Input, 2 Channels of Video Output Front aux Audio Input: Yes DVR/OBD/TV Function: Not Supported 4G/3G: None Supported Audio Formats: MP3/WMA/WAV/APE/FLAC Supported Video Formats: RM/RMVB/AVI/MP4/3GP (within 720P) Supported for Image Format: JPG note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.