G7 Hands-free Bluetooth Car Kit FM Transmitter USB Charger Adapter MP3 Player Features: Fast and Intelligent Charger: This Bluetooth Car charger comes with USB output 5V/2.5A. It is able to charge devices fast. It will automatically adjust output based on the device you have Music Player and FM Transmitter: The Car FM Transmitter is able to play the musics on your phone via FM radio or Aux-in port. It supports MP3, WMA, WAV and FLV. With TF card slot and USB port, it is also able to play and transmit music files from TF card or USB drive. Hands Free Calling: Simply pair this car transmitter with your phone. You will be able to answer/reject/end calls easily. Hands free function lets you drive safely Great compatibility: Compatible with all bluetooth-enabled devices, such as iPhone, Ipad, Samsung, LG, HTC smartphones, tablets, etc. Noise Reduction Technology: With CVC technology, this car FM transmitter provides you with clear phone calling and let you enjoy beautiful music. It also supports A2DP (Advanced Audio Distribution Profile). Specifications: Material: Plastic Rated working voltage:12V-24V USB output:5V/2.5A Format supported: Mp3 WPA FLV WAV Bluetooth version:2.1+EDR Bluetooth sound processing:A2DP (Advance Audio Distribution Profile)function support Bluetooth transmission distance: 10M Effective distance of Bluetooth microphone:0-2M FM Range: 87.5-108 MHz FM mode: Stereo digital PLL frequency locking>Packing list: 1 x Bluetooh FM Transmitter 1 x User Manual