Bluetooth FM Transmitter Wireless In Car Radio Adapter Music Player Hands Free Calling Car Kit Dual USB Charger Support Bluetooth Micro SD Card TF Card USB Disk

1 Small appearance size practical in most of the cars 2 Support bluetooth 4 0 3 0 2 0 Support voice calling prompt 3 Support charger of Android iphone or other device max output 3 1A 4 Full frequency FM transmitter total support 208 frequency 5 Digital Display car battery voltage display 6 Support TF card U disk MP3 WMA music play support folder switch function 7 Bluetooth answer hang up reject redial calls and other functions 8 Echo cancellation and noise suppresson CVC technology during a call 9 Automatic power off memory function