Bluetooth FM Transmitter, Bestpriceam Bluetooth Handsfree Wireless FM Transmitter MP3 Player Car Kit USB TF The Bluetooth version 3.0 Bluetooth's transmission distance: 8-10 meters Material:Plastic, Size:4.7cmX5.2cmX2.7, Color: Black Using the small USB for charging easily and quickly Support TF card/ Micro sd (not included) Compatible for iPhone 6 / 6 Plus for Samsung Galaxy S6 / S6 Edge for HTC for Nokia