Simply paired your phone with the Bluetooth Adapter and its Hands-free System can liberate your hands during answer the calls and let you drive safely.
Large LCD Display
Car battery voltage level will be detected and displayed on 1.44 inches LCD while the car starts; phone number for incoming calls & name of songs playing through TF Cards could be displayed as well (songs via Bluetooth will not display).
Dual-USB Car Charger
2 USB ports are designed for convenient usage. One USB port can be used to charge your phone or tablet whose maximum output is 5V/2.1A. The other one can read U disk up to 32GB.
4 Connection Modes for Audio Streaming
Bluetooth, Audio Cable, USB Drive, or Micro SD Card