タイトルまたは説明

Dental technology is most widely used in daily life on mobile phone call devices that support Bluetooth, such as mobile phone Bluetooth headset. Bluetooth makes driving safer. Many car owners feel that it is inconvenient to answer the phone while driving, which not only hinders gear shifting and affects safety; The car mounted hands-free system is convenient for answering the phone, but it is inevitable that some inconvenient calls will come in at inconvenient times; The use of wired earphones also affects the activity of the arm, and the poor shielding effect of the earphone cable is often interfered by electromagnetic noise.
Bluetooth headset used with mobile phone can make driving safer. Through the earplug equipped with Bluetooth function, mobile phone users can realize the wireless handsfree function without dropping a line from their head to the mobile phone as now. The user can also use the mobile phone through the on-board Bluetooth communication device, and can talk without taking out the mobile phone from the bag.