Bluetooth Earbuds True Wireless [2019 Newest Version], Black Description Features: Top-Quality Audio: Thanks to the Bluetooth 5.0 technology and the world's most professional chipset will allow you to enjoy the perfect 3D stereo quality.Impressive Charging Case: The stylish and small-sized charging case is able to charge the earbuds 15-18 times. After the earbuds are used for 3-4 hours, you can put them into this case for charging at any time. The charging case also has a super large capacity which doubles as a mobile power supply to charge your cellphone.Super Easy to Use: Thanks to the real wireless design, the earbuds will be automatically turned on and paired with your device as soon as you take them out of the charging case.Comfortable to wear: The earbuds' ergonomic design allows them to fit in your ears safely and comfortably. In addition, we provide 5 pairs of different sized ear caps so you can find the optimal fit. You will feel comfortable wearing them for hours and they stay in place easily while exercising.IPX7 Waterproof Grade: The sealed shell and interior nano-coating can easily repel sweat and rain, making the headphones great for outdoor sports and long workouts. [1 Year - if you have any problem feel free to contact our After-sales customer service to assist] Product Details: Handling We will ship all orders within 3 business day of payment. Delivery We Ship Outside of the Continental US. Return Policy All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.