Detailed “enhanced product description” of ATOTO A6Y2721PR can be read here: https://bit.ly/2MUCilD

Model:A6Y2721PR(2G/32G);
Product Version: A6Y Pro Version with touching buttons on the left;
*Bulit-in Dual Bluetooth (BT1 5.0 & BT2 4.0.Support as handsfree/BT Music Playback/Contacts Synchronization/Internet tethering/BT OBD).
*Built-in WiFi module, connection to phone’s hotspot data or home WiFi to stay online.
*Highly integrated with 3rd party devices(Dash DVR,Phone Link,BT OBD2, IR SWC Kit,TPMS,sold separately).
*Full HD 7″ 1024 x 600 5-Touch Capacitive Touchscreen with 600cd/m2 latest 178° full-viewing angle IPS display screen;
*CPU: MTK Soc-based Quad-core 1.5Ghz. GPU: ARM Mali-450 MP4;
*Built-in Max 4x49W Amplifier with RMS 4x29W;
*Preset 9-band EQ with 12 section adjustable frequency
*Built-in FM/AM Radio Tuner w/ RDS;
*OS: Optimized Android 6.0;
*System Language: English,German,French,Italian,Spanish,Portuguese,Arabic,Russian,Japanese;
Inputs,Outputs & Slots:
*Reversing camera input;
*AUX Audio/Video input,no video output;
*4xRCA Audio Out(4v) & Mono Subwoof Out;
*One Micro SD slot – to store media files,on-dash DVR records
*3xUSB Slot – Connect 256G USB Drive, and optional USB devices. One USB is specified for Max 2A quick charge for phone;
Fast Boot – Start the car & access system within 2 seconds;
Builtin Microphone IC & external Wi-Fi antenna have better performance than average Android car stereos;
The first Bluetooth (BT1) is Qualcomm Bluetooth 5.0 with aptX Feature – Streams Wired Quality Sound, Wirelessly;
Highest Compatibility For Vehicle Fit/Installation – 173mm x 97mm front panel dimension, fits most installation mounting dash kit brands(Metra, Scosche, PAC dash kit,etc)
Allows users to operate A6 with factory steering wheel audio control (analog resistive signal based), or ATOTO SWC remote kit;

Product Features

• ATOTO A6 Pro has all the features available previously on A6 Premium (vehicle pecific FM/AM Radio tuner with RDS, builtin GPS Navigation module, AUX Audio/video input,Backup camera/dash camera input/TPMS/4G dongle/Dab+ input, Dual Bluetooth for handsfree & data transfer, steering wheel audio control,Quick Booting, max 2A quick charge), and some extra & exclusive features;
• 3).This model comes with 1000cd/m2 TFT-LCD display screen,which has highest brightness to help improve the viewing experience in daylight! 4).Dual Wi-Fi band connection support means even if the routers/public hotspots are set AP band of 5Ghz, A6 Pro can still connect to it for internet access! Besides reversing camera video input, extra two video inputs (CVBS signal) allow users to connect up to 2 cameras simultaneously for special purpose (side camera view, front off-road camera view)
• 5). Exclusive Hands Gesture Recognition Sensor allows driver to control ATOTO A6 with one more option, and it’s very cool to use hands gesture to skip tracks, adjust system volume, and access other operations quickly; Only the ATOTO A6 Pro whose model number ends with “-G” has Gesture Operation. In order to get the gesture sensor to work properly, please kindly check the installation requirements before purchasing! Here is the page for details: https://bit.ly/2I3qIlb
• Continuous firmware update for ATOTO A6 is available (latest firmware version ATOTO AICE OS 9.6).Get continued firmware update when available to ensure less bugs and new features added. Doest this one fit my car? Do I need any other parts to finish installation? Which one fits my car better? Expert-support (we fully understand our products, as well as general installing issues). Remember to write to us (support@myatoto.com) if you have any questions before purchasing, or need help with A6.
• Exclusive features are: 1).Latest Qualcomm Bluetooth 5.0 with aptX feature – Streams Wired Quality Sound, Wirelessly,(to enable this feature,your smartphone needs to support Bluetooth aptX,too); 2).Ultra powerful Toshiba pre-amplifier inside with higher RMS power output & excellent performance. Car speakers from 2Ω to 8 Ω are all supported; Most preamplifiers can only power 4 Ω- 8 Ω,but certain users may add 2Ω door speakers to replace factory one for powerful listening;