Features:

• Dual USB car charger: 2 USB charging port to charge most USB Devices. Input 12V/24V, 1a port with USB reading and charge function; smart 3. 1 A charge port which can intelligently identify Android or iOS devices and charging.
• Hands-free Calls: built-in microphone, switch to hands-free mode automatically from music playing status when receiving calls. Answer/reject/hand up/recall all in One key.
• Car battery voltage function: Show 3 seconds voltage when plug into the car outlet port. Always keep battery state of health. Then it turn to automatic play mode.
• Music playing: Support Bluetooth /USB disk/MP3 Player. With anti-interference performance and CVC technology.Listening to music while charging. Automatically connect memorized paired when power on.
• Compatibility: 12V/24V adaptor, work with any Vehicle type car/van/trucks/boats that has a FM radio receiver and no Bluetooth functionality. Compatible with iPad,iPhone,Samsung,Google,LG,HTC and Bluetooth Device.

Specifications:

• Material Type : ABS
  
• Item Type : FM Transmitters
  
• Input Voltage : 12-24V
  
• Output Voltage : DC5.0V/3.1A
  
• Special Features : Handsfree
• Support Car Voltage display : Reminder Voltage low
• Support Handsfree Call : Bluetooth Handsfree
• Build in Microphone : Hands free talking Car Kit
• Bluetooth FM Transmitter : Transmissor FM Bluetooth 

•  1* Bluetooth 5.0 Adapter Car Kit
•  1* English User Manual