About this item 【New Bluetooth 5.3 for Easier Pairing】Wireless earbuds feature an advanced Bluetooth 5.2 chip and dual-channel transmission for more stable and faster transmission speeds,so you can enjoy consistent and stable calls even in areas with complex signals.Simply remove the bluetooth earbuds from the charging case and they automatically connect to your phone. 【Wearing Comfortable & IPX7 Waterproof】With the ergonomic design ,the wireless earbuds secure fit your ears and will not be easy to fall off.With the weight of 3.5g each and IPX7 waterproof sweatproof design, our lightweight mini bluetooth earbuds are the best choice for improving your experience for Sports, Workout, Running, Jogging, Gym Exercise. Don't worry about your sweat will damage it. 【30H Playtime】The wireless earbuds alone provide up to 5 hours of high-quality sound output on a single charge, and the included charging case provides an additional 5-6 charges, giving 30 hours of total playtime. 【The impressive Hi-Fi stereo sound and clear call】 The wireless headphones feature 14mm drivers that boost quality sound with deep bass and mids at optimal levels that are pleasing to the ears. You will feel like an immersive concert.The built-in mic in each wireless earbud utilizes call noise cancellation to ensure clear and realistic sound.It will allow you to enjoy high-quality conversations anytime, anywhere. 【Compatible for a variety of devices】The wireless earbuds will bring you the true wireless experience when you use the iOS or Android smartphones, pc, tablets, laptops, TV and so on.Also, nothing is more important than workout always with music.