1.With call echo cancellation and noise reduction (CVC) technology,built-in micphone,you can answer calls in hands-free Mode.Connecting the bluetooth between your devices and our FM transmitter with transmit frequency range from 87.5 to 108 Mhz.
2.Mutil Playing ModesA: 1.Play music from Bluetooth-enabled devices via FM signal; 2. stream music from TF card, supporting music files like MP3, WMA.; C: transmit music from USB flash disk.It can play music file in MP3/WMA format by car stereo, allow you to enjoy music from your storage devices through the car audio
3.Support MP3 and WMA formats on SD card with a capacity of up to 32GB(not included)
4.Dual USB port,the outside one USB port is only for charging,the other USB port support charging and U-disk play music