LEMONBEST Universal LCD Bluetooth Wireless In Car MP3 Player FM Transmitter Modulator With USB Charging, Music Control and Hands-Free Calling For Iphone Android Smart Cell phone Flexible metal hose, suitable for all vehicles and you can choose the angle for your convenience. Clear micphone and High Quality voice processing make hands-free calls easy while driving, with Bluetooth A2DP streaming function. It can transmit audio/music from TF card/USB disk and cell phones to car FM stereo system. LCD display, song name ,track, Calling number display, Voice prompts the caller number when a call comes in. When phone coming the music AUTO cut over to telephone conversation condition.