Dual USB Car Chargers - FM Transmitter has two USB ports, one designed for reading MP3 files, and both can be used for charging.
Special Design - Amazing 1.44’’ LED display can show current voltage of the storage battery of your car, also the name of songs playing from TF Cards or phone number when incoming call, and FM channel and volume.
Great Sound Quality - A2DP supports a stereo music lossless transfer to your car speaker. Built-in microphone feature can offers your hands free talking and wonderful music.
Frequency Range - Range from 87.5Mhz to 108.0Mhz; Supports AUX output and input, also support full frequency point to launch.
Broad Compatibility - Work with iPad (max speed), iPhone (max speed), iPod, HTC, Galaxy, Blackberry, MP3 Players, PDAs, Mobile Phones; Supports TF/SD Card & A2DP& USB input, only MP3/WMA format