Easy Use with Quick Pairing: Once open the charging case, the bluetooth earbuds will pair with your device automatically. The twin mode/single mode of earbuds are both available to meet with your needs. | All Day Comfort with 35H Playtime: The wireless earbuds can last for 5 hours playtime from a single charge and extra 30 hours from charging case. Ergonomic design and ultra-lightweight make the earbuds perfect for workouts, sports and running with all-day comfort. | Immersive Music Quality: Bluetooth 5.0 earbuds provide the crystal clear sound with exceptional accuracy and clarity. You can enjoy the more realistic sound when listening to music or watching video, and immerse yourself in it. | IPX7 Waterproof & USB-C Charging: IPX7 waterproof design can protect the wireless earphones from heavy sweat or rains. USB-C charging technology supports faster and more stable charging for the case and earbuds. | Bluetooth 5.0 technology: Featured with the most advanced Bluetooth 5.0 technology, earphones provides ultra-strong connection and faster paring. No worries about any cut-off.