Item Type: Bluetooth FM TransmitterMaterial: ABSBluetooth Version: 5.0Screen: LED ScreenInterface: USB2.0Supports Memory Card, USB Flash Drive Capacity: 32 GB (Not included)Working Voltage: DC12VTransmitting Distance: < 5m/16.4ftPackage List1 x Bluetooth FM Transmitter1 x Manual1[Music Player] Memory frequency, track, volume, power off restart, from the beginning of the disconnected song play. 2[Color Lights] Atmbient lamp, second to high grade car. Available in 7 colors, with interior ambience lights to add mood at night. 3[Stable Performance] Built in intelligent chip, automatic matching equipment required current, safe, low power consumption, more stable connection. 4[Multiple Modes and Automatic] The bluetooth FM transmitter supports MP3 and WMA format music; Automatic power off memory function. 5[Advanced Technology and Multifunction] Stereo Bluetooth and FM transmission technology; Support USB, Memory Card, Bluetooth function. 6[Noise Cancelling and Charging Ports] Noise handling during call. USB and PD ports with charging function.