Fangrui Product Details Built-in Carplay Android Auto System: Connect With Mobile Phone To Access Mobile Phone Contacts, Email, Notification, Map Navigation, Music, Video And Other Information. Built-in Bluetooth Function, Can Connect To Phone, And Handsfree Calling, More When Driving Car, Bluetooth Music Play.aux Audio Input Interface Supports External Mp3, Mobile Phones, Music Players, Etc. Fm Radio: You Can Listen To Real-time Traffic, News Boradcasts, Weather Forecasts, Etc. Fm/mpx Receiver 18 Preset Store Function Support Steering Wheel Control Function: Quickly Switch Functions Which You Want With Your Cars Steering Wheel, More Convenient Support Reverse Rear View System: If Connect To A Car Backup Camera, The Car Stereo Monitor Turn To Rear View Reversing Details Automatically And Help Driver A Safe Parking Frequency: Default Transmission Frequency 88.60/89.50/91.50/93.00/93.90/95.10 Mhz(optional Frequency Range 87.50-108.00mhz) Power: Built-in 1w Speaker Voltage: 12~30v Temperature: -10~60c Bt Version: Version 5.0(de