Wireless Charging and USB C Charge:Charging case of these X15 wireless earphones support wireless charging and USB C charge. For wireless charging, just put the case on the wireless charging case pad, with the led display facing up. For USB C charging,just use the usb c cable we provided and a charging adapter to charge the case.Both charging method just need 1 hour to charge the case with full 100% power. | LED Power Display and 50H Play Back:With dual digital power display,the charging case and earbus will show the left power while opening or close the case.The led number on case will flash when charging case is being charged,and the earbuds digital display will from down to up when earbuds is being charged and will disappear when earbuds were fully charged.Charging case can provide extral 4 times full charge for earbuds. So, each earbud can be used individually in turn for a total of 50 hours. | One Step Pairing and Touch Control: For first pairing, just open the case and choose"VEATOOL X15" on your phone's bluetooth menu, both earbuds will connect with your phone Immediately. Earbuds can auto connect with your device after first pairing.With touch control earbuds, you can control music play/pause, previous/next track,volume+/- via your finger tap on earbuds.You can also answer/reject, end calls and enable voice assistant by tapping on earbuds.No need to adjust these on your phones. | Stereo Audio and Waterproof: VEATOOL X15 bluetooth ear buds use the latest technology in speakers and with its special construction, both headphones can produce clear and loud stereo sound.Earbuds feature with a waterproof mesh and a waterproof nano-coating inside, which prevents sweat from Immerse into earbuds and damaging the components due to sweat.So the VEATOOL X15 can be used in workouts/fitness and will last longer than earbuds that are not waterproof. | Secure Fit and Light Weight:Earbuds are designed to fit the contours of the human ear with a curved structure that is same to the shape of the ear canal, making them comfortable to wear and not falling out when running, working out, etc.Each earbud just 0.008lb and charging case just 0.07lb easy to pick up earbuds and convenient to take or hold the charging case.