Equipped with global professional Airoha chipset and 6mm graphene driver, TrueShift2 can provide superior listening experience with ultra-realistic audio. The latest Bluetooth 5.0 technology offers stable connection and lower consumption. CVC noise cancellation can reduce environment noise to ensure clear calls. It can play 6 hours after full charge, the charging case built with 3000mAh large battery that enables 100 hours playtime in total and up to 16 full charges, also equipped with visible indicator lights to show battery capacity. The charge case can be used as an emergency power bank for your smart phones or other devices. The IPX7 level headsets have excellent water resistant performance to safeguard your earbuds from sweat and little rain, an ideal choice for sports, travel, and outdoor activities. Comes with ergonomic & skin-friendly ear fins to snug fit comfortably to your ears, without worrying about drop out when workouts. True wireless earbuds can reduce the pressure on the ear caused by long time listening through smart touch technology, easily control music, videos, phone calls and activate voice assistant by tapping. Taking out the earbuds from the charging case, they will automatically turn on and match the last paired device. As long as your device is Bluetooth version 4.0 or above, it can pair with the earphone. The sports wireless earbuds can not only use in stereo mode, but also support wearing only left/right earbud in mono mode