Specification:
1.BT Version 4.1
2.Rated operating voltage 12V
3.Working voltage limits 12~24V
4.Frequency Response 20Hz-15Khz

Features:
1. Bluetooth version 4.1
2. Support mobile phone APP/APK operation
3. Support USB disk/TF Card to play music
4. Dual USB Car Charger Max output: 5V/2.1A
5. Charge for Android mobile and iPhone
6. Audio input function
7. Charging auto-identification
8. Big LED Display
9. FM87.5-108.0MHz full FM frequency
10.Plays music stored in mobile phone by car radio
11.Support Bluetooth hands-free,Answer/hang up/reject/redial the call

Package Includes:
1 x FM Transmitter
1 x English /Chinese User Manual