This awei T16 TWS Dual Ear Bluetooth Sports Earbuds With Charging Doc. This earphone comes with V5.0 bluetooth, which connection can realize faster transfer speed, longer transmission distance, lower power consumption, more stable transmission of data, strong compatibility, suitable for almost all BT-enabled devices. This new Earbuds ensures HD calls even in noisy environments. It can liberate your hands and make calls even when driving. The left and right Headset can be used separately or in pairs to meet your different usages. This new Earbuds also comes with a 300mAh capacity charging dock that can be charged wirelessly. Put the earphone in the charging dock for a while, and resurrect with power to continue with you, connecting low power consumption. By using this earbuds, You can implement music calls, voice assistants and other operations, and enjoy the full technical experience with the slow pressure of your fingers and you feel comfort.