【Purcahse Notices】1.For installation, you may need installation frame kit, special ISO harness, amplifier adapter or caubus decoder whichaccording to your car's situation.2. Doesn't support factory car GPS antenna, back up rear camera, Bluetooth, USB and microphone ect.3. Please note that it only supports JOYING accessories; DAB+ digital radio adapter, DVR , OBDII scanner, reverse camera,TPMS and steering wheel controller are not included in the delivery contents, but can be ordered additionally. 4. There isn't any touch buttons at the bottom of the screen. 【2K QLED SCREEN】 2K 2000*1200 QLED Large Screen has more prominent picture restoration ability and picture texture, providing high-quality visual experience. It can still provide excellent display effect in the case of strong light or direct sunlight. Its high light transmittance can reduce the reflection of light on the display screen and improve the display effect of the screen by 40%. 【Main Features】 ● 11.5inch HD Touch Screen with resolution 2000*1200P. ● Qualcomm Snapdragon MSM8953 Octa Core Cortex-A53 with Ram: LPDDR4 4GB/8GB Rom:EMMC 64GB/128GB . ● Fast boot: once put in car key,it will start up at once and enter into user interface in 2-5 seconds.(It need about 30-40 seconds in the first time boot up)● Car-smartphone Connectivity: Apple CarPlay+ Android Auto● Built-in Google GPS Navigation APP: Users can purchase directly from play store for offline navigation. With WiFi connected, Google Maps can be used perfectly, you can go anywhere you want and never get lost again.● Built-in 5GHz WiFi and 4G moduel: Access Internet, you can use the stereo as a smart pad.● Steering wheel control: Through it you can control the functions you need by steering wheel, more convenient. ● Built-in Hands Free/Phone book: hands-free calls, music player,Auto loading phonebooks. ● USB / Micro SD card slot: Built in 3x USB ports and 1x Micro SD card slot.Supports the storage up to 128GB.● Support multi-language: Language:Chinese/English/French/Italian/Korean/Japanese/Arabic/Spanish/Portuguese/ Russian/Turkish/Vietnamese/Hebrew/Polish/German ect.● Optical Fiber and Coaxial Digital Output. If your external amplifier has Optical Fiber or Coaxial Digital Input, it gives you a chance to achieve ultimate sound quality directly. ● AR Cameras Input: (Extra device required) During driving, you can freely switch the front camera and rear camerato observe the safe driving environment.● OBD2 : (Extra device required) With the Bluetooth OBD2 diagnostic scan function,you’re able to get OBD fault codes, car performance,sensor data and more car information in rear time. ● TPMS: (Extra device required) It can automatically monitor the tire pressure in real time during the driving process of the car, and give alarms for tire leaks and low pressure to ensure driving safety.Connected via USB. 【Built-in Wireless and Wired carplay & Android auto】 It's designed to minimize distraction so you can stay focused on the road ahead. It allows the stereo access the phone and use the app in driving way such as setting navigation route, make calls, listen to music. *Android Auto (Android 7.0 or later) compatible using wired and wireless connection. Note: wireless android auto is only available on Android phone supports both 5G cellular and 5G WiFi. *CarPlay (iOS 10.1 or later) compatible using wired or wireless connection. 【Built-in 4G Module】 Insert the SIM card for Internet access, but it cannot support to make phone calls or send SMS. *Support the below types:Eurasian Version：FDD-LTE：B1/B2/B3/B4/B5/B7/B8/B20/B28TDD-LTE: B38/B39/B40/B41 (200 MHz)WCDMA: B1/B2/B4/B5/B8GSM: 850/900/1800/1900 MHz US Version: FDD-LTE：B2/B4/B5/B7/B12/B13/B14/B17/B25/B26/B38/B66/B71TDD-LTE：B41 【Bluetooth】 Bluetooth 2.1+EDR/3.0/4.1 LE/4.2 BLE/5.0 LE increases the transmission rate and the effective working distance.Support audio streaming, automatic Phone Book transfer and hands free call. (Notice: it only supports phone and OBD dongle connection) 【GPS Navigation】Precise GPS engines, more accurate positioning, including GPS antennas, can better receive satellite signals, thus ensuring faster real-time navigation. Online maps: Google maps app is preinstalled, you can use online maps after connecting the head unit to the network. Offline maps: If you are in an area where downloading the data of google offline map is supported, you can save the map data of that area to the car stereo in good map and use it offline. Synchronize mobile phone map data to head unit via Carply/ Android auto 【A Better-Than-Ever Listening Experience】 Matches DSP sound effect processing chip with SI47925 amplifier output chip, and supports SPDIF digital audio output. Our car stereo has a good sound quality output standard. You can adjust the sound effect as needed when listening to music, radio and watching movies. It brings you a feast of hearing.* 48- band EQ, preset 20 kinds of sound effects * The subwoofer can be amplified output and adjusted independently. Separately frequency adjustment of the ultra-bass, bass, mid-bass, mid-sound, mid-treble, treble, and super- treble.The voice is clear, the mid-tone is bright, the sibilants is slender and unharsh, and the bass is strong and powerful.* Equipped with a DTS5.1 panoramic surround sound effects and sound field correction system to make the speaker break through physical limitations to give you an immersive surround experience.NOTE: Comes with Optical Digital & Coaxial Digital output port, you can connect the amplifier to achieve better sound quality.