Built-in HDMI, maximum support 6K video output (can be connected to the rear headrest, ceiling TV)Adopt shrapnel antenna design, no transfer, no signal interferenceBuilt-in GPS, WIFI, dual 4G antenna, dual Bluetooth antenna, it is twice the signal reception of similar products.The navigation system supports GPS, GLONASS and Beidou systems.Comes with 2G/3G/4G network support, insert the local operator SIM card, support local phone calls and 4G mobile network.for Android 10.0 (PIE) system, support GMS service framework, Fully open system, you can DIY for your ApplePie at will.It also provides the functions of wired CarPlay to wireless CarPlay, and wired CarPlay to wireless Android Auto.About the SIM cardStandard version frequency band 4G network support:LTE-FDD DEB 1 / B3 / B5 / B7 / B8 / B28LTE-TDD DEB 38 / B40 / B41The standard version frequency band covers the following regions: the Asia-Pacific region (including China, Hong Kong, Macau and Taiwan, Southeast Asian countries), the entire Europe, Australia, New Zealand, South America, the Middle East and the Mediterranean countries, as well as the main products suitable for countries and regions aboveThere may be some customized version regions (Japan/Korea/North America requires a customized version to use the SIM card) and the standard version have the same frequency bandSpecifications:CPU: Qualcomm 8-core processor 2.0GHZGPU: Adreno506RAM: 4GBROM: 64GBSystem: Android 102.4G /5G Wifi / Bluetooth 4.2Voltage: 5VDimensions: 101mm x 67mm x 21.4mmOS language: English, German, Spanish, Italian, Japanese, Russian, Arabic, Hebrew,Vietnamese, etc.Colour: blackMaterial: plasticPackage Contents:1 x CarPlay car box1 x USB data cable1 x Conversion headOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.