Car Kit Bluetooth FM Transmitter Wireless Adapter Charger Audio Streaming USB

2 USB Ports - This fm transmitter has 2 USB ports: one is designed for charnd the other one is for reading USB files. This feature enables you to play music and charge your phone or other devices simultaneously; 4 Playing Sources - This fm transmitter supports 4 playing sources: Bluetooth, TF card, USB flash drive and 3.5mm Audio cable. Short press“Mode”button to switch the playing sources; Enjoy Large Screen - Our bluetooth fm transmitter can display song names, the incoming call number and monitor voltage of car battery; Crystal Sound Effect - This fm transmitter utilizes the most advanced interference and noise cancellation technology, which provides crystal sound quality and more stable signal; WHAT IS MORE - Built-in microphone feature supports hands-free talking; support TF/Micro SD Card in FAT format up to 32G; support A2DP; support MP3/WMA format; support AUX output and input. Our Bluetooth fm transmitter utilizes Bluetooth 3.0 technology which provides multi-solutions for your