• 1.44" amazing LED display can show current voltage of the storage battery of your car, and the name of songs or caller ID
  

• Equips with two USB ports, one for charging and the other for reading music file

• Noise and wind suppressed by CVC technology to create full duplex sound quality
  

• Built-in FM transmitter, full frequency: 87.5-108.0MHz
  

• Built-in mic, support hands-free phone calling

• Support music playback from USB disk/TF card/Aux-in
  

• Flexible metal hose, convenient to use

• With CE/FCC/RoHS certifications
  

Specification:

• Bluetooth Version: V3.0+EDR

• Frequency: 20Hz-20KHz

• USB Output: 5V 2.1A
  

• Working Current: 45mA (Max)

• Stand-by Current: 25mA (Max)

• FM: 87.5MHz-108.0MHz