Features:
Wirelessly transmit the music and phone call to your car stereo system
Full optional FM frequency: 87.5-108.0MHz
LED screen to display numbers
Supports playing music from TF Card/USB Disk
Support MP3, WMA Format
Equip Bluetooth V4.2 Technology, with hands-free talking functions
Built-in microphone with echo cancellation & noise suppression (CVC) Technology
Support A2DP with excellent Hi-Fi stereo sounds
Dual USB Port
Power off memory function
Detect & display the voltage
Wide Compatibility:
The FM transmitter is compatible with iPhone 7 Plus/6/6S/6 Plus/5S/5C/5/4s, HTC and most Bluetooth-enabled devices. With 3.5mm audio cable, the car FM transmitter also works with non-Bluetooth devices like MP3 player