Bluetooth 5.0 technology standard using dual-channel Bluetooth mode intelligent switching of three wearing modes no need to operate playing games and listening to music will not freeze. Powerful Bluetooth 5.0 chip perfect match for tablets laptops ios and android smartphones Exercise more freely intimate ergonomic design comfortable to wear even if you are running or cycling vigorously it still fits your ears and the appearance is exquisite.One-button control free and flexible switching of both ears breaking through the master-slave limitation of traditional wireless headphones you can listen to whichever you want. The touch program uses special software single-point touch double-point touch to play and pause music effectively reducing the touch caused by wrong or inaccurate touch. In addition it can increase or decrease the volume which is more convenient when you listen to music and make calls.IPX6 grade professional waterproof not afraid of sweat reach the waterproof and dustproof level wireless small size no weight to wear meet the needs of daily life.Connect in one second memory speed match the headset will automatically turn on when it comes out of the charging box and connect to blue. Put it back into the charging box to automatically turn off.