1) Dual USB car charger: 2 USB charging port to charge most USB Devices. Input 12V/24V, 3.1A port with USB reading and charge function; smart 3. 1A charge port which can intelligently identify Android or iPhone devices charging.
2) More compatibility: wireless Bluetooth FM transmitter adapter for car radio,transfer calling/MP3 music/Cellphone voices to car speaker.Compatible with iPad,iPhone,Samsung,Google,LG,HTC and Bluetooth Device.
3) Hands free function: built-in microphone, switch to hands-free mode automatically from music playing status when receiving calls. Answer/reject/hand up/recall all in One key.
4) Car battery voltage function: Show 3 seconds voltage when plug into the car outlet port. Always keep battery state of health. Then it turn to automatic play mode.
5) Music playing: support Bluetooth /USB disk/TF card/ MP3/wma player. With anti-interference performance and CVC technology. Listening to music while charging. Automatically connect memorized paired when power on.