double car charger car MP3 full frequency display bluetooth 4.0 FM transmitter

FM25 technical parameters:
Bluetooth version: V4.0
Bluetooth: HSP, HFP A2DP & AVRCP
FM frequency range: 88.1 ~ 107.9 MHz
Bluetooth working distance: 10 m
FM launcher distance: 10 m
USB1 output: 5 v / 2.4 A MAX
USB2 output: 5 v / 1 a

Switch machine:
 After boot: inserted into the cigarette lighter, electric or boot, boot after the bluetooth indicator light flashing.
 Shutdown: press 2 seconds long, bluetooth indicator light and LED display goes out to turn it off.
 Instructions:
1. After inserted into the cigarette lighter, electric or boot, boot after ready to pair the bluetooth indicator light flash.
2. Open the phone bluetooth
3. Search for bluetooth devices "FM25 CAR KIT"
4. If the pairing is successful, the bluetooth indicator light is long. (blue light)
5. Adjust the car radio frequency points to a blank without a radio channel
6. Adjust the bluetooth FM frequency point and car radio frequency for the same
7. Now you can enjoy the music out of the car speakers