?Professional Customer Service?Our after-sale service include 30-day Money-Back, 12-month Replacement, life-time Technical Support and friendly customer service such as response E-mail within 24Hrs are always here to support you troubleshooting .Please be free to contact us. ?Bluetooth &FM/RDS Radio?Hikity 10.1 inch android 13 car stereo with built-in Bluetooth 4.2 and built-in&external Mic(include Microphone) enable hands-free calling, play music, voice functions, synchronous address book,etc, which can give you more stable, faster, smoother and clearer experience. High-quality digital car stereo FM radio with 18 preset stations and automatic channel search function. ?Android 13 Stereo Support WiFi/GPS/ HiFi? This hikity android radio has a built-in offline map App "Here We GO". When connected to WiFi, you can download offline maps or use online maps wherever you want. HiFi with 16 bands EQ can be adjusted as your like, also with different default styles( Rock, Pop Jazz, Classic ) for your choice. ?Built-in Wireless and Wired CarPlay & Android Auto?By connecting to the via Bluetooth or original USB data cable with a built-in app 'Zlink', it is easily access to the the Apple Carplay and Android Auto Function. By saying 'Hey, Siri' or 'OK, Google', driver can make calls, listen to music, send and receive important messages without leaving the hands from the steering wheel. ?AI DSP and OTA System? Eight mainstream sound effects are designed for car scenes, creating the ultimate hearing experience such as 3D optimized, 5.1 Panorama, HiFi scene, etc, which can support more than 10 million car models. Hikity double din android 13 car stereo based on the OTA System will receive new version update of APK for better after-sales service to meet changes in car radio funtion, making your operation easier. ?New Feature? 10.1 inch android car stereo with built-in AI DSP with 3D optimized, 5.1 Panorama, Hifi scene provide a ultimate hearing feast. OTA version updates will be pushed to global users for better after-sales service.