VYSN BestBuds TWS Earbuds W/ Wireless Digital Display Charging Case

True Wireless: The headset adopts Bluetooth compatible v5.1 technology, stable connection, 9D high-fidelity stereo music playback. The sound is clear, allowing you to enjoy good music easily._x000D_LED Display: With digital display design, it can display the power and charge the charging box in time, so you don't have to worry about it._x000D_Auto-Pairing: When you take your phone and bluetooth compatible device out of the charging case, the earbuds will be paired automatically, 2 earbuds can be used separately to meet your different needs._x000D_Rechargeable: The charging box is designed with a 300mAh battery, which is convenient for you to charge the earphones, the earphones can be used for a long time after being fully charged, and the charging box can charge the earphones 3 times._x000D_Key Operation: Easily operate the headset with just a touch of a button, say goodbye to insensitivity, replace Android and iOS, and work with all Bluetooth compatible smartphones and devices._x000D_ _x000D_Hint:_x000D_After receiving the package, you may not be able to use the headset because it may have lost power._x000D_So the first thing you need to do is to charge the charging case for 60 minutes._x000D_This is very important! thank you very much!_x000D_If only one headset is working, disconnect the Bluetooth link, delete the phone's Bluetooth call history, and reconnect._x000D_ _x000D_Specification:_x000D_Bluetooth compatible version: V5.1_x000D_Transmission distance: 10m_x000D_Headphone capacity: 30mAh_x000D_Headphone compartment capacity: 300mAh_x000D_Charging time of charging box: about 1.5 hours_x000D_Headphone battery life: about 3 hours (depending on the volume level)_x000D_The number of times the earphone is charged by the charging box: about 3 times_x000D_Operation mode: key operation_x000D_Waterproof grade: IPX4_x000D_Headphone Type: In-ear_x000D_Charging voltage: 3.7V_x000D_Channel System: Stereo_x000D_Shell material: frosted sub-UV process_x000D_ _x000D_Packing list:_x000D_2*Bluetooth headset (left and right ear)_x000D_1*Charging compartment_x000D_2*Silicone ear caps_x000D_1*User Manual_x000D_1*micro data cable