IPX 7 WaterproofWith IPX7 waterproof certification, our product can be completely immersed in water with 1 meter deep within half an hour. APEKX sports earbuds not only proof water, but also against sweat and dust. They are good choice for strenuous workouts, fitness and daily life(Not for swimming or dive). | Bluetooth 5.1 TechnologyAPEKX wireless earbuds built-in latest Bluetooth 5.1 chipsets. Within 49 feet no-obstacle range, the chip provides faster transmission efiiciency and extremely stable wireless connection. You can enjoy music anywhere and anytime. | Lightweight and PortableThe size of charging case is 3.9 x 2.44 x 1.2 inches, and weight with earbuds is 75g. It is light and small enough for you to put it in your pocket. Besides, charging case can charge the earbuds 4 times, which means you can carry it without power source to enjoy the music outside for 24 hours. |