1.Converse clearlywith our Built-In 2W speakers echo & background noise-reduction feature and volume controls- your calls will be crystal clear no matter where you are2.Distraction free drivingencourages safe driving by using Siri or Google Assistant to make phone calls send texts or get driving directions Our also allows you to connect to 2 phones simultaneously & easily switch between music & calls3.Drive without delayour motion sensor enabled allows you to turn your device to auto power on so the device Turns itself on when your car door opens and off when the Bluetooth Disconnects4.Long battery lifeget lost in your calls music or driving directions with up to 15 hours of battery life Feeling A little low? rechargeable battery charges in 2-3 hours and features over 500 hours of standby time5.Pair Place Proceed Installation so easy Your child can do It Simply pair the device with your phone's) place It on the visor with the included clip and be on your way to clear calls in the car (zhongchengdaye)