Built-in Bluetooth plus Microphone, supporting hands-free calls. Safer and more convenient.

Features:

• Item Type: Bluetooth FM Transmitter
  
• Color: Black
  
• Bluetooth Version: JL 2.1
  
• USB Output: 5V/3.4A
  
• Transmit Distance: about 5m
  
• Microphone Effective Range: about 0.5-2m
  
• Product Input:12-24V
  
• Music Format:MP3 WMA
  
• Working Current: 40mA
  
• Standby Current: 40mA
  
• Screen Specifications: Blue LED Digital Display
  
• Support A2DP, AVRCP, HFP.
  
• Wirelessly transmit phone call from Bluetooth mobile phone to the car FM stereo system.
  
• Switch to hands free model automatically from music playing status when receiving call.
  
• With A2DP function, stream music from Bluetooth device to car's FM stereo system.
  
• Supports music playing from USB disk; Supports MP3/WMA format files.
  
• Draws power from the cigarette socket in the car.
  
• Dual USB outputs 5V/3.4A, suitable for charging iPhone, iPad, iPod and other devices.
  
• Full 206 channels optional from 87.5-108MHz.
  
• LED display the number.
  
• With voltage section to remind your car battery health status.
  
• Incoming call number announcement.
  
• Redial the last call.
• Diameter: about 34mm
  
• Length: about 78.4mm