• Dual USB outputs up to 5V/3A total, support charging two devices simultaneously

• With FM signal, it can play music from your Bluetooth-enabled audio devices to car stereo system

• Support USB flash disk, enjoy your favorite music while driving
  

• Designed with safety hammer, break car glass to escape if any emergency
  

• Built-in microphone for hands-free phone calling

Specification:

• Bluetooth version: 3.0

• Input: DC 12-24V

• Output: 5V 3A

Compatible with:

• iPhone iPad iPod

• Samsung Sony LG Huawei etc smartphones and tablets