?????Latest Bluetooth 5.0?The 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. ?????Ergonomic Design?With Ultra-light weight less than 6g and ergonomic redesign, A1 wireless earphones can fit your ears perfectly. The earbuds also can be Used independently.No stressful when you put them into your ears, no pain even if long time using. ?????Longer Playing Time and Portable Charging Case?Thanks 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 noise cancelling earphones (fully charged approx. 1-1.5hours). ?????Stereo Experience & 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 earbuds mixing with your hair. IPX5 Waterproof protects your headphones from sweat, water, rain, etc. ?????One Touch Control?Smart Touch Control design rather than button operated, more sensitive and simpler, extricate yourselves from the trouble of physical button. 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.