🎈【 Updated Car Bluetooth Adapter】 : Aigital Bluetooth Transmitter works as a good companion when you are driving, which features a large 1.77'' color screen offering you a convenience to check the incoming phonenumber, play your favourite songs. Otherwise, you can check the battery voltage of you car and select your fovourite FM frequency. Ideal Bluetooth car adapter for your driving! | 🎈【QC3.0 Quick Charging&2.4A USB Charger】 : Dual charger ports: supports 2 devices charge at the same time with overcharge, QC3.0 fast charge port provides 4 times faster charging; 2.4A usb charging port can intelligently adentify android or iPhone devices. | 📞【Hands-free Calls】: Designed with advanced Bluetooth 5.0 wireless noice dedutuion quality chip, this bluetooth car adapte keep stable connection and clear sound quality when you are having a call, you can talk with your friends and families freely. Multi function of 📞button, just one button helps you with answer, reject, hand up, redial calls! Soooo convenient for your driving. | 🎈【4 Playing Modes&7 EQ Modes 】: Supports 4 playing mode: Aux/ Bluetooth/ USB/ TF Card, Aigital Car Radio Transmitter adopts advanced interference and noise cancellation technology - CVC technology creates full duplex sound and suppresses noise and wind. 7 EQ Modes suite your more taste for musics and enjoy your favorite music effortlessly. | 🎈【Safety&Setup Easily】 : This fm transmitter is equipped with a voltmeter, you can detect the condition of your car battery. Simply plug this car bluetooth fm transmitter into the cigarette lighter to energize, adjust car frequency as same as product frequency, connect your phone bluetooth to"T831". A nice and sweet Thanksgiving and Christmas gift for your love or friends. Ideal bluetooth car kit on your driving.