Car C8 BT2.1 Version 2.1A USB MP3 Player Wireless FM Transmitter Modulator - Black

Car C8 BT2.1 Version 2.1A USB MP3 Player Wireless FM Transmitter Modulator Car C8 BT2.1 2.1A USB MP3 Player Wireless FM Transmitter Modulator Feature: 1. bluetooth handsfree call USB port with charging function 2.1A 2. Call when the alarm and noise handling 3. Stereo bluetooth and FM launch technology 4. Support USB / TF card / audio head 5. Support MP3 format music 6. Automatic power failure memory function 7. Cigarette lighter to take power: DC12V-24V voltage power supply 8. bluetooth version