When buying tws Bluetooth headset, please read the following instructions: Due to the long shipping time, the power of the tws headset may be exhausted. After receiving the goods, you will not be able to use the headset. Please charge the earphone box for 30 minutes before use. When charging the headset, check whether the insulating sheet is removed. This is an important step, please be sure to complete it. Thanks!
Dear buyers, please note that some goods will be covered with a blue insulating film, please remove the insulating film before using the headset.