Bluetooth Car Speaker For Cell Phone Handsfree Bluetooth 5.0, Tf Card Playback ?Bluetooth 5.0?Advanced Bluetooth 5.0 chipset, built-In 3W speakers echo background noise-reduction feature and volume controls.With TF card slot, you will can enjoy a lot of beautiful music hand free, no need choose music manually on cellphone.Your calls will be crystal clear no matter where you are. ?Distraction free drving?ect with two mobile phones at the same time. Easy to switch between your favorite music and the incoming call.Never miss your important messages. ?Easy to use?Simply place the bluetooth kit on your sun visor in your car and connect your phone bluetooth with it.Once Bluetooth is successfully paired, it will automatically connect next time. ?Supports Siri and Google Assistant? Just double click the "M"button to activate siri or google assistant to help you make calls, send messages or use GPS.This handsfree bluetooth speaker makes your driving safer. ?Suitable for many occasion?The bluetooth handsfree car speaker has long working time.Once fully charged, it can work continuously for over 10-15 hours.And It can work well while you charge it.And it has durable magnetic back clip to be suitable for indoor outdoor.