Car Bluetooth 5.0 Transmitter 5v2.1A Dual USB LED Display Multifunction Car Charger Handsfree UDisk Music Play Cigarette Lighter Car Bluetooth 5.0 Transmitter 5v2.1A Dual USB LED Display Multifunction car charger Handsfree UDisk Music Play Cigarette Lighter Description: 100% Brand New and High Quality Double USB charging ports for charging iPod/iPhone, Samsung, iPad, Nokia and other mobile devices (Output 5V/2.1A) LED Display the FM frequency Bluetooth hands-free kit, with built-in microphone Support USB flash drive. Answer/hang up the call Connect navigation Built-in intelligent microphone for excellent sound quality Automobile battery voltage detection Multi-mode charging2 USB port and 2 cigarette lighter charger, can charge for mobile phone and car electronic products at the same time. Multifunction- Support voice navigation, U-disk, play mobile phone music and bluetooth hands-free calls. Switch to hands-free mode automatically from music playing status when receives an incoming call Support fast forward and rewind Special designDesigned to adapt to your car or truck's cup holder, it can make your car much neater. 1. Bluetooth answer, hang up, reject, redial and other functions 2. Support Bluetooth stereo music playback 3. Blue digital tube display 4. Support car battery voltage detection 5. Support U disk playback (maximum 32G) 6. Support MP3/WMA/WAV/FLAC/APE format music 7. Support FM full frequency point transmission function 87.5-108.0MHZ 8. Automat