<b>Advantage of Lasuney T12 Earbuds:</b><br>IPX7 Waterproof level for your free to use in rain.<br>Type c flash charging providing totally 35 Hrs after one fully charged of both the case and earbuds.<br>One step pairing and easily change between different modes for any time of your use.<br><br><b>NOTE:</b><br>Please removed the plastic films cover on the charging points of the earbuds and get them fully recharged before first use.