From the brand Hot Sale! 【3 Music Play Modes】TEUMI FM radio transmitter can stream clear stereo music freely in 3 ways: (1) Play music from Bluetooth-enabled devices; (2) Stream music from SD card(≥32GB). (3) Transmit music from USB flash drive(≥32GB). MP3, WAV, WMA, FLAC, APE format supported.【2 USB Ports Car Charger】Supports charging 2 devices simultaneously with overcharge protection. One 5V /1A USB port with music icon can read USB disk, another 5V /2.4A USB charging port efficiently gets your smart device fully charged. Enjoy in-car stereo streaming and charge smart phones at the same time.【Hands-Free Calling】Built-in microphone with echo cancellation and noise suppression CVC technology, this Bluetooh car adapter provides an amazing hands-free function; Answer, Reject, Hand up, Redial calls all in one button; Automatically switch to hands-free mode from music playing status when coming calls.【Easy to Use】Plug this wireless car kit into the cigarette lighter socket, turn your car FM radio to a blank station between 88.1-107.9MHz, and adjust this FM transmitter to the same one; Pair with your phone via Bluetooth, then there you go.