- The professional ORIGX 2.0 technology further optimises the performance of vocals and midrange, delivering more distinctive immersive and realistic sound through clear layers and extremely rich vocal music details. - Features with the advanced Bluetooth 5.3 technology, TOZO T10 Earbuds support HSP HFP A2DP AVRCP, which provides instant pairing and stable transmission without interruptions. - Simply take 2 headsets out from the charging case, and they will connect each other automatically and then only one step easily enter mobile phone Bluetooth setting to pair the earbuds. - Earbuds and charging case inner Nano-coating makes it possible to waterproof for 1 meters deep for 30 minutes. Waterproof and sweatproof latest technology can effectively prevent from the damage of the splash by sweat and raindrops.