Bluetooth Headphones, Letsfit Wireless Headphones IPX7 Waterproof RedBlack Description Features: Upgraded sound quality: 11mm vibrating diaphragm, enhanced bass and reduced distortion lets you get completely immersed into your music.Bluetooth 5. 0: uses RCV technology to eliminate microphone background noise and enhance voice distinction, our Aft chip ensures seamless wireless connectivity between Bluetooth devices within 30 feet.15hrs playback time: Built in lithium battery, Charging for just 2 hours can give you 15hrs of talking time/playback time.IPX7 waterproof: internal water resistant Nano-coating protects headphones from heavy rain or sweat during strenuous Exercise. You can enjoy music while running, jogging, hiking, cycling, doing yoga, going on vacation, exercising and doing other outdoor sports.Secure Fitting: Unique ergonomically designed ear-hooks ensure that your earphones Stay comfortably fitted. 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.