This product is a special Bluetooth car charger that can switch the phone call to hands-free state via the professional Bluetooth module as long as the mobile phone is enabled with the Bluetooth function. When call ended, it will switch to music playing automatically if you play music on phone. It can also send the music in your phone to your car sound wirelessly. You can enjoy the music and answer phone call in hands-free mode without refitting your car, which ensures the driving safety while enjoying music.

• Share your music wirelessly from mobile phone, TF card, etc.

• With high performance professional Bluetooth module, audio decoding chip, provide high definition sound quality

• Intelligent noise reduction technology

• Support Bluetooth hands-free phone call, one key to answer, double-click to call back 

• Support USB power supply with 2 USB ports, maximum output up to 5V/3.1A, Interface with "music" symbol supports U-disk reading 

• Auxiliary input allow you play music from iPod, MP3 etc. music players and cellphones

• Support FM Transmission, FM frequency: 87.5MHz--108.0MHz

• The information of navigation will be transmitted to the car radio after Bluetooth connection

• With round digital screen display, give you a super mainstream experience

• Support TF card, U disk music playing (card and U disk NOT included)

• Power-off memory

Specification: 

• Bluetooth version: 4.2 

• Working voltage: 12-24V 

• Limit voltage: 9-26V 

• Sensitivity: -42dB+/3dB 

• USB current output: USB 1(with"lightning" mark): 2.5A(max); USB 2(with "music" mark, support U-disk reading): 1A
  

• Working current: 45mA(Max)

• Standby current: 25mA(Max)

• Bluetooth effective distance: 8m

• Sensitivity: -92 dBm

• FM frequency range: 87.5MHz-108.0MHz 

• Emission power: 87 dBuv/107dBuv

• FM effective distance: 2 m

• Product size: 62 x 50 x 28mm

• Weight: 88g