FM Transmitter Bluetooth 4.1 for Car, Wireless Radio Transmitter Adapter with USB Port, Music Player Support AUX Output, TF Card and U-Disk, Hands Free for iPhone, Smartphones
【Compact design for safe driving】 Built-in microphone frees your hand for calling. Easy to answer/hang up/reject a call/redial the last number/adjust volume via the multifunctional button. Moreover, compact design makes it space-saving and prevents from blocking gear stick for safe driving. 【Three Music Play Modes】 Firstly,play music from Bluetooth-enabled devices via FM signal; Secondly, stream music from TF card(up to 32GB), supporting music files like MP3, WMA; Thirdly,transmit music from USB flash disk(up to 32GB).Note:The Aux Out Port can not stream music from mobile phone, it is used for connecting with your car stereo. 【Dual USB Ports】 One is for USB music playing; the other 5V/2.1A USB charging port efficiently gets your IOS or Android device fully charged. Enjoy in-car stereo streaming and charge your smart device at the same time. 【Wide Compatibility and Aux Output】Featuring Bluetooth 4.1 technology, FM transmitter can play music from Bluetooth-enabled devices including iPhone, iPad, iPod, tablet, and Android smart-phones. Further, you can use the included 3.5mm audio cable to transmit music through Bluetooth if your car has aux-in port. 【Car Battery Voltage Display】The FM transmitter will display car voltage when plugged into the car cigarette lighter. Enable you to know your car battery state easily. Then it will enter automatic play modes.