Larger Display Screen: 1.44 inches screen provides clear display: Song's Name?? Voltage of car battery??incoming phone call number.</br>Voice Prompt & Memory Function : Voice prompt tell you whether connected sucessfully or not ; Automatically connect the next time if had been connected once. ??Notes: Press and hold the multifunction button 7-10 seconds?? switch voice prompt in English??</br>Better Sound Quality: CVC Technology creates full duplex sound?? Noise and wind will be suppressed.</br>Faster Charging: 5V/2.1A charging port?? better charging performance.</br>Wide Compatiblity: Compatible with iPhone?? Samsung?? HTC?? LG?? Blackberry?? Sony?? Tablet?? iPad?? Other bluetooth enabled device ; Support micro SD memory card or MP3/MP4 players via AUX port to play (Support MP3/WMA/FLAC format)</br></br>Product Description</br></br><b>VicTsing Bluetooth FM Transmitter</b><br> <p><b>Easy Installation</b><br> Plug and play?? Easy to use. <p> <b>Memory Function</b><br> Fast Bluetooth pairing. Once paired?? Auto-connec