Product Features:Latest Bluetooth 5.0 With Powerful Charging CaseThe bluetooth earphones provide strong connectivity by adopting Bluetooth V5.0 techonology and high sensitivity antenna. They deliver Hi-Fi sound and have natural and superb sound performance with focus on getting a clear midrange, a balanced bass and treble performance. Fantastic TWS (True Wireless Stereo ) technology allows you to enjoy music without cord tangling troubles. The working range is up to 33~60ft.Smart Touch Control \u0026 Ergonomic DesignWith Ultra-light weight less than 6g and ergonomic redesign, A1 wireless earbuds can fit your ears perfectly. No stressful when you put them into your ears, no pain even if long time using. Smart Touch Control design rather than button operated, more sensitive and simpler, extricate yourselves from the trouble of physical button.Longer Playing Time and Portable Charging CaseThanks to the low power consumption, fully charged Bluetooth headphones can play non-stop music for 3-4 hours in standby mode and charge for 48 hours in standby mode. Compact and super light Charging Case with built-in 260mAh battery, up to 2 times fully charged for bluethooth headphones (fully charged approx. 1-1.5hours).Stereo Experience \u0026 IPX5 Waterproof With a wireless design, you are no longer disturbed by cables or tangled cables. A perfect choice for running, jogging, cycling, working out in the gym and you don't have to worry about Bluetooth headphones mixing with your hair. IPX5 Waterproof protects your headphones from sweat, water, rain, etc.One Touch ControlTwo Independent Wireless Earbuds That Connect Wirelessly to Form a Stereo Pair, Besides, The Earbuds can be Used independently. Smart Control with ONE TAP\/DOUBLE TAP\/LONG PRESS, simple and easy to control. You can even skip to your previous\/next song, or receive\/reject phone calls.