Feature Wirelsee Carplay and Android Auto - This Car dash cam supports wireless Carplay / Android Auto. Just connect with your smartphone via bluetooth. You can easily access the app directly on the device, including map navigation, messages, email, phone calls, music, audiobooks and more. You can even connect your device's Siri assistant to control, you can focus on the road, keep your hands free, and drive in complete safety! Clear Image & Night Vision - Equipped with 12-inch 4K front camera and FHD1080P rear camera, bringing super clear and smooth video experience, helps you read the key details like road signs, and vehicle number plates and offers better-defined details. The car camera applied an upgraded low-reflectivity LCD to reduce reflection during the day. A 6-layer glass lens enhances night vision in a dark environment. License plates and other small wordings can be displayed clearly. FM Transmitter/Bluetooth Music/AUX - The dash cam record's FM and the car's FM in the same frequency, it can connect the car speaker. When the car stereo is paired with your phone via Bluetooth, the device can play music from your phone. Transmit all the sound of the player to the car audio system through the AUX cable, and enjoy music through the car audio system. Loop Recording, G-sensor, 24H Parking Monitor - Loop recording will automatically overwrite the old files when the SD card is full. G-sensor detects a sudden collision and locks the collision footage, so dash camera won't overwrite locked files; H.265 video coding-The upgraded H.265 video coding is used and compared with H.264 video coding. 265 has better image quality and uses less storage (more than 30% less) Specification Screen Display12 inches IPS ScreenFront Camera4K ,2160P(3840*2160)Rear Camera1080Connection MethodWireless CarPlay/ Wireless Android Auto & WiredEncoding FormatH.265 video codeLoudspeaker/ MicrophoneYesNight Rec Mode: SupportTF CardUp to 128GBNot includeWorking Temperature-20 to 70Storage Temperature-30 to 80Working Voltage & Current: Mini USB 5V 2.5AWIFI: SupportBluetooth: SupportG-sensor: Support,when the car collision, emergency preservation, not to be deleted Pakage include1 x 4K Dash Cam1 x 1080P Rear Camera with cable1 x Car charger1 x GPS1 x Aux Line2 x Bandages1 x User Manual Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.