The operation system can be upgraded to Android 6.0.1(current version - Android 5.1.1). For detailed upgrading procedure, please refer to our blog: https://www.carjoying.com/Joying-blog/59.html, or contact us directly for any question</br>Latest model for Mazda3 2004-2008 non-Amplifier model. If your car has Factory Amplifier, such as Bose amplifier, you need to buy additional amplifier adapter by yourself</br>JOYING New developed OS Android 5.1.1 Lollipop; CPU: Intel SoFIA 3GR 4 Cores; RAM 2GB ROM 32GB; 7 Inch HD Resolution:1024x600, Multi-point capacitive touch screen; Support 1080p video; Bluetooth 4.0, 3ms hypervelocity launch, more secure encryption and high reliability transmission</br>Unique features: Support picture-in-picture; Sleep Mode, radio and music continue running in blackscreen to save battery; Support RDS,rename the Radio stations; NFC quick connect Bluetooth; Support Joying specific DVR to run in the background and record audio</br>Support Google play store; Support many kinds of GPS applications, online/offline map; Easy to connect WiFi and hotspot for internet; Bluetooth hands-free calling and BT Music, EML327OBD2; Mirror-link; USB/SD port; Set up Steering Wheel Control</br></br>Product Description</br></br><b>ADD JOY TO YOUR CAR WITH JOYING<br><br>GPS</b><br>Support a variety of map software, you can use online or offline map<br>Support sound mixing that you can listen to music/radio with navigation<br>Pre-install Google Map but without map datas<br><br><b>Bluetooth 4.0</b><br>Bring faster connection and better sound quality<br>Support hands-free calling, Contacts, Recent, OBD2<br><br><b>Network</b><br>Built-in WiFi module, easy to connect WiFi/hotspot for web browsing, video etc.<br>Not support USB/BT tethering<br><br><b>Radio(AM/FM/RDS)</b><br>Improve radio reception and allow to rename station<br><br><b>Mirror Link</b><br>Support to mirror image/sound, Android 7.0 phone require to update system<br><br><b>Picture in Picture</b><br>System-provided video player is able to minimize windows, video can be played with Navigation,web browser<br><br><b>Sleep Mode</b><br>You can setup screen to sleep, then you can still enjoy music, radio. Also can make all system to standby while driving, various ways to save battery<br><br><b>NFC:</b> Free NFC sensor to help quick connect/disconnect Bluetooth(work with NFC phone)<br><br><b>Touch Assistant:</b> To help quickly jump to application or interface<br><br><b>Auto dimmer:</b> Support "Time control" and "Light control" to switch brightness mode<br><br><b>Backup Camera</b>(not included): Support auto switch to reverse and immediately display image after startup<br><br><b>DVR camera</b>(not included): Only compatible with Joying specific DVR<br><br><b>Purchase Notes</b><br>This model is plug and play for Mazda 3 2004-2008 basic model, please make sure whether your car has OEM amplifier system before purchasing</br><br/>http://www.amazon.com/gp/product/B06VXNWGT2