?Compatibility and Support?The double DIN A6 PP boasts a balance between a 172*96mm front panel(compatible with a wide range of dash kits) and a TRUE 7 in touch-screen. Its abundant interfaces allow more features like video out and USB TPMS. ATOTO sets itself apart from other brands by offering professional pre and post-sale services, coupled with continuous software upgrades and the SBV (Search By Vehicle) tool. Contact us via seller support of your order center, or support [at] myatoto [d0t] c0m. We will respond within 24h on workdays. ?GPS Tracking and Dual Bluetooth?Use TrackHU, ATOTO's exclusive GPS tracking app, for real-time tracking with an up-to-5s refresh rate, OsmAnd's 4-satellite positioning, track playback with speed control, detailed reports, and instant online/offline status and geofence alerts. BT1 handles hands-free calls and audio streaming, while BT2 pairs with multiple 3-party Bluetooth devices. Connect your phone to BT1, step into your car, and A6 PP instantly unlocks. Walk away, and it locks back up. ?Ultimate Audio?A6 PP's DSP & EQ transforms your car into a sonic haven. With Time Correction for harmonious sound, a 36-Band EQ for tailored audio, and SCVC (Speed Compensated Volume Control) to counteract external noise, you're in for an auditory treat. Max 4*45W, 4*24W RMS built-in amplifier ensures powerful sound without distortion. Plus, adjustable crossover directs specific frequencies to the tweeters and woofers, giving you a smooth and natural transition between low and high tones. ?Wireless CarPlay, Android Auto, MirrorLink?With wireless CarPlay/Android Auto, there's no need to plug in iPhone/Android phone each time you enter the car. Once connected wirelessly via Bluetooth and Wi-Fi, it will be automatic next time. Use online maps in CarPlay/Android Auto or the in-built GPS on A6 PP for offline directions. Make calls, text, or tune in to music/podcasts seamlessly, while most apps not compatible with CarPlay or Android Auto can be cast to A6 PP's screen using MirrorLink. ?Versatile Android System and Fully Laminated Touch Screen?The A6 PP, a refined successor to the A6 Y & A6 Karlink, boasts 4G+64G Android 10.0, an 8-Core ARM Cortex A55. 3 ways to the Internet (5G/2.4G Wi-Fi hotspot, USB, Bluetooth Tethering) let you download apps to customize both look and functionality. The true 7" QLED fully laminated touch screen is a display where the touch layer, display panel, and protective layer are fused together for improved clarity, touch sensitivity, and durability.