Togetface Wireless Headset ——A Good Choice For Daily Use and Gift. - Enable Bluetooth 5.0 technology, providing superior strong signal and stable connection. - Providing you with a pair of True Wireless Earphones with up to 24 hours of battery life. - Each earbud only weighs 4g, and the charging case is 38g. - You can easily switch between single and binaural models and enjoy one-click manipulation including volume control. - Lightweight and Mini, which let you use it anytime anywhere, simply enjoy your life.  ♥Pairing Steps: 1.Turn on Bluetooth. 2.Take out 2 earbuds, they will flash redand blue light. Please wait for 5 seconds before the light of one bud is off to ensure the earbuds connect with each other automatically. 3.Find the Bluetooth device named \"X34\" in your Bluetooth list, click K62 device to connect the wireless earbuds with your device 4.The earbuds will make a pair with your devices automatically as soon as you take out 2 earbuds in the next pairing. Note: Due to transportation safety reasons, the earbuds will not be fully charged, and the built-in battery power will decrease over time, so the power may be exhausted when it reaches consumer. If the product you received cannot be turned on, please try to charge it first. If the problem persists, please contact the seller for a free replacement or refund.