lasuney ipx7 waterproof true wireless earbuds for iphone android, 30h playtime bluetooth 5.0 stereo headphones with type c charging case, in-ear earphones headset with mic for sport white lasuney <b>note: <br>1. please removed the plastic films on the charging points of the earbuds and get both the earbuds and case fully charged before first use.<br>2. if you receive a defective product or have any questions during use, please feel free to contact us.</b><br><br> <b>advantage of lasuney true wireless earbuds?</b><br> 1.high-fidelity bluetooth wireless earphones with up to 30 hours of battery life.<br> 2.easily switch between single and binaural model and enjoy one-button operation.<br> 3.light weight and easy to carry. to use it anytime and anywhere. <br><br><b>when the two earphones can't pair with each other or can’t connect to your device, how to reset?</b><br> - insert both earbuds back in to the charging case and close the lid (power off)<br> - forget both devices on your bluetooth assigned list<br> - remove earbuds from case and wait for the pairing lights to flicker amber and white<br> - during the pairing process tap both ear buds on the smooth back side a couple of times until you hear multiple beeps come from the earbuds they should power off (reset process)<br> - place the earbuds back into the charging case and close the lid<br> - open the lid again and search for the following on your bluetooth available device list 't12' then select to pair<br>