Curiocity Foldable Bluetooth Radio Transmitter Handsfree Adapter Car Kit With 1.44"Lcd Display, Power Off Switch CurioCity Bluetooth FM Transmitter Car Kit with Display:Enjoy music and hand-free calling on the go. Stream music from your phone, tablet, MP3, MP4, TF card, even USB flash disk to the car stereo system. Take hands-free calls for pleasurable driving experience!Easy to Use and Power Off Plug it into the cigarette lighter socket, turn your car FM radio on, find an empty radio station, and match it on the transmitter. Then you can pair it with your phone for music. It will power off after you long press the front button for about 3 seconds.Play Music in Multiple Ways With FM signal, it can play music from your Bluetooth-enabled audio devices to car stereo system. It also plays music from Micro SD card, USB flash disk. The aux-in makes it easy to stream music from MP3, MP4 and other audio devices with 3.5mm port. Easy to switch between Micro SD card, Bluetooth, USB disk mode with "M" button.Super Clear Large Screen The 1.44 inches large screen will show incoming call number, voltage level in car battery, volume, FM frequency and song name if you play music from Micro SD card or USB flash disk.Charge Your Devices Easily With a 5V/2.1A USB charging port, you can charge your phone or other devices in fast speedSpecification:Bluetooth Version: V3.0 + EDRWorking Current: 45mA (Max)Stand-by Current: 25mA (Max)FM radio Frequency: 87.5MHZ - 108.0MHZFM Radio Effective range: 2 metersBluetooth Frequency: 2.402 - 2.480 GHZBluetooth Effective Range: 5 metersPackage Includes: 1 x FM Transmitter 1 x 3.5mm Audio Cable 1 x User Manual