New Car Bluetooth Hands Free SP11 With Built In Speaker,Sunshade Hands Free Phone,Driving High Definition Voice Call Specification: Product Name:Bluetooth Handsfree Product Color:Black Model: SP11 Material:ABS Gross Weight:122g/0.26lbs Single Package Size: 11.2x10x5cm/4.40x3.93x1.96inch Product Size:8.582cm/3.34x3.14x0.78inch Charging time: approximately 2 hours Battery capacity: 600mAH Talk time: approximately 10 hours Standby time: approximately 500 hours Bluetooth version: v.5.0+EDR Transmission distance: 10 meters Features: Voice announcement function: call number voice announcement, low battery voice reminder, Bluetooth connection voice reminder. Support for circular: If you are using an phone, you can wake up with one click and use voice to operate your phone. Automatic power on and automatic connection: Bluetooth is equipped with a vibration sensor, and the vibration generated when opening the car door will cause the onboard Bluetooth to automatically turn on and connect to the phone. Smart One Drag Two: Bluetooth multi point connection technology, which can connect two phones simultaneously and be online at the same time. Support mobile navigation sound broadcasting, support mainstream APP music playback: support Bluetooth broadcasting mobile navigation reminders, music playback, etc., easy to use, freeing up your hands. Ultra long standby: polymer battery, 600 milliampere polymer battery, standby up to 500 hours, continuous talk time of 10 hours, built in charging and discharging protection. Type C charging port: International standard interface, easy to use, with built in charging and discharging protection circuit. Legitimate, safe, and convenient: One click for incoming calls: Free hands, no need to hold the phone, call number reporting,and convenient, double click, ensuring driving. Package Include: 1Bluetooth Handsfree Charging line Back clip Instructions