1) Car Stereo with Bluetooth 5.1& Car FM：-Double din CarPlay stereo built -in wireless Bluetooth Device, hands free calls, telephone book download and audio stream music playback. High-quality FM radio stereo receiver, listen to channel broadcasts, weather forecasts, real-time road conditions, and up to 18 radio stations. FM radio, up to 12 stations can be stored. | 2) Double Din Car Stereo:7 inch capacitive touchscreen. Car audio receivers specific size reference: 7.01x1.19x3.94 inch(LxWxH). Please read our double din car stereo size carefully, and measure the size fo your dashboard. Use the Amazon parts looking at the top of the link page. (Some cars may need additional dash kit to complete the installation) | 3) CarPlay Stereo & Android Auto Car Stereo: 2 USB. Support Mirror Link and navigation function for most the android and iPhone, you can connect your smartphone to car radio via a original cellphone cable. Our double din car stereo supports mobile phone charging. Note: Double din carplay stereo is not the GPS unit. It obtains the GPS navigation function by connecting to the cellphone. | 4) Car Stereo with Backup Camera & Steering Wheel Control: Steering wheel control function allows you to take easy control on switching songs, hands free calls, volume control, more convenient when you are driving, so that you will not be distracted by driving. Double din car radio support rear view camera input. Waterproof, Night Vision, Wide Angle, Easy Installation and Safety Assist. Connect the reversing camera, car audio receivers display will automatically turn to the rear view details. | 5) Stereo Equalizer and Subwoofer Output: Double din car stereo apple carplay built-in equalizer, 5 sound quality and clear high and low bass. Double din radio built-in equalizer offers 5 preset sound modes (pop, jazz, classical, rock, electro) and 1 user sound mode. With the physical buttons, especially the volume rotation button, make you easier when driving. | 6)Double Din Car Stereo with Bluetooth: Capacitive Touchscreen screen, faster response, richer colors, wider visual angle.