Lumiford TWS in-ear earphones are designed around your lifestyle with an advanced Bluetooth version of V5.0. The binaural call function (Mono and Stereo) enables you to use individual earbud as well as pair of earbud together and also we can also use single earbud and keep the other in charging mode. An amazing earbud comes up with Type-C charging case gives you 21 hours of battery life with recharging up to 4-5 times with charging case. Hands- free smart touch controls let you do you work while you are busy In calls