Handy Control
It is easy for you to control the call, music, volume, frequency and play mode via the buttons on the Bluetooth FM transmitter. For example, you can answer or hang up a call by pressing the multifunction button. Rotate the multifunctional button to play previous or next song. The transmitter will automatically switch from music playing mode to phone call mode when there is an incoming call so that you won't miss important calls.
Play Music in Multiple Ways
With FM signal, it can play music from your Bluetooth-enabled audio devices to car stereo system. It also can play music from TF card or U-disk. The aux-in makes it stream music from MP3