Bluetooth Hand free FM Transmitter

Bluetooth Hand free FM Transmitter Bluetooth V4.2+EDR FM Transmitter USB charger port. Hands-free Bluetooth Car FM Transmitter Kit. Item Number: T19-TT   Features: Input: DC 12V-24V, Dual USB Output, One port output DC5V 2.4A MAX. Bluetooth V4.2, auto-connect, Bluetooth range up to 5 meters Built-in Microphone, Answer/Reject/Hand up/Recall all in one button Display car voltage Support Bluetooth Music, AUX output, USB Disk or micro SD Card up to 32GB in MP3/WMA/FLAC format Crystal sound quality, listen navigation, broadcast and phone calls clearly FM Frequency: 87.5MHz - 108.0MHZ APP version with car locator and parking alarm   Button functions Play/pause: press call button to play, press again to pause. Adjust volume: long tap right volume key to up the volume, long tap left volume key to down the volume. Select frequency: long press call button 2s enter main menu, rotate knob to adjust, click to confirm. Tap right volume key to increase frequency, tap left volume key to reduce fr