Boltune Wireless Headphones, Bluetooth V5.0 IPX7 Waterproof 16 Hours Playtime Bluetooth Headphones, with Magnetic Connection, Sports Earbuds for Running Built-in Mic Description Features: 16 hours continuous playback: Boltune wireless headphones with exclusive charging technology, low power consumption, 5 minutes charge can play for 2 hours. Ios can last up to 16 hours, Enjoy wonderful music when travelling & playing sports.The most advanced Bluetooth 5. 0: Boltune Bluetooth headphones adopt the latest generation chip and Bluetooth 5. 0 technology, supports various Bluetooth-enabled devices with significant noise isolation & 10mm dynamic drivers.IPX7 Waterproof Technology: Boltune headphones with IPX7 sweat & water resistance, protects the headphones from heavy rain & sweat. The magnetic wireless headphones conveniently clasp together, easy to take anywhere.High quality stereo sound: Bluetooth 5. 0 technology, with SBC Bluetooth profiles for AAC support, significant noise isolation and 10mm dynamic drivers, ensure stable transmission & 0 interruption for a HD stereo sound experience.Ergonomic fit & commitment: 3 pairs of ear tips & 3 pairs of secure-fit ear hooks to choose your perfect fit. 18-Month promise, no matter the product problem, we will replace with a new one or refund you. 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.