Support Bluetooth, as long as your cellphone can support bluetooth, you can answer your call through the front panel(there is a small mic on the front panel), and you can play the musics in your cellphone through bluetooth too, 4*25W output. Since new Generation iPhone (5 and other above) has very strict requirement of the charging supply, so this car radio USB charging will not suitable for those iPhone, please notice that. This car radio do not support APE,FLAC product Specifications: Built-in Bluetooth+microphone, Hands-free calls, Supports Advandced Off time display funtion, Digital high-quality FM stereo radio, preset 18 stations frequency 87.5-108MHz,support USB,SD,MMC,card reader, Support AUdio:Mp3,WMA,WAV, Support remote control