Bluetooth FM Transmitter  BT69 
Detect and display the voltage of Car Battery when power on
Color: BLACK
Features:
Wirelessly transmit phone call from mobile phone to car FM Stereo system
Switch to Hands-free mode automatically from music playing status when receiving call.
Built-in Microphone.
Supports music playing from USB/Micro SD card
Detect and display the voltage of Car Battery when power on
Full 206 channels optional from 87.5-108.0MHz
Strong and elegant design with LED frequency display
Supports 12-24V
Charging Output:5V/2.1A
Supports last call redial
With remote control
Package includes:
1X Bluetooth FM Transmitter  BT69 BLACK