The FM transmitter will allow Ci to enjoy your favorite music on any stereo car set that has radio. It can play songs from USB or Bluetooth memory from your device. Listen to everything on stereo speakers. It has a built-in MP3, WMA, APE, FLAC, WAV decoder so it can read songs directly from the micro SD card. It can be tuned to the full frequency range with digital control FM 87,5 MHz - 108,0 MHz. The LED digital display with multiple indicators makes it easy to use the FM transmitter. It records the last frequency used during shutdown. It also has two USB ports for charging devices and playing music. Digital coaxial connector: No Memory card reader: Yes Additional information: Ability to answer/reject calls Volume control Built-in microphone Hands-free USB connector: Yes Sound Corrector: No Pilot: No Audio Input: Yes Automatic feeder (ADF): Yes Frequency range: 87.5 - 108.0 MHz Power supply: 12 V Input AUX: Yes Kolor: Black Equipment: None Attached documentation: User manual in Polish Warranty card