NOTE:Please removed the plastic films cover on the charging points of the earbuds and get them fully recharged before first use.Why Choose OZJONG True Wireless Earbuds?1.You can easily switch between single and binaural model and enjoy one-click manipulation.2.Light weight, easy to carry, you can use it anytime anywhere, just enjoy your life.3.Convenient connection and one-button control give you convenient and comfortable using experience.Package Contents:2x Wireless Earbuds1x Earbud Charging Case1x USB-C Charging Cable1x User ManualNotes:If you receive a defective product or have any questions during use, please feel free to contact us.When the two earphones can't pair with each other or can’t connect to your device, How To Reset?1.Forget the headset on your devices’ BT list.2.Make sure the earbuds are power off status, long press right/left earbuds for 15 seconds until red and blue lights are flashing for 1 second and power off automatically. 3.Power on earbuds again, after 2 seconds double press control button of both earbuds and they will pair with each other. After pairing, both LED light will be red and blue lights flicker alternately.4.Please take out the earbuds from the charging case, and select “it” on your devices’ BT list. Then they will connect automatically.