You do not need any skills to use earbuds. You only need to take out wireless earbuds from the charge case. Featuring Bluetooth 5.0 and lossless HD rendering technology that produce incredible sound quality. True wireless earbuds can block out a lot of surrounding noises, and do avoid wind noise created during running, biking, jogging, etc. Extremely light weight and Earflap design with two pairs of ear tips to ensure your headphones stay firmly in place and improve the experience on sports. Classic design, smooth surface. They fits the structure of the ear and will make you feel like the earphone is weightless.Makes an wonderful companion while jogging, running, yoga, sports, gym time, boating, cycling, traveling.Features stereo sound for an immersive listening experience. provides faster, easier and more stable connection. Features : Bluetooth 5.0, more stable and faster connection. Fast seconds, Bluetooth 5.0, automatic seconds, with headphones can be used. More & longer enjoyment; 8 hours working time per charge for the earbuds, 5-6 times full charge by the charging case. Comfort fit & wide compatibility. Different sized ear tips and in-canel cable-free design provide comfortable fit. Support Bluetooth-enabled devices with version 4.0 and above.