FeaturesUse the ergonomically designed with gel-flexible silicone to fit comfortably to the ears.True wireless design and superb sound quality ensure that you don't miss any part or component of your musicThe charging case with built-in 2200 mAh battery can charge your headphones 18 times.Take earbuds out, they will pair smart devices super fast.Wireless earbuds is an ideal companion for jogging, yoga, sports, traveling etc..