Wireless Earbuds, TaoTronics Bluetooth 5.0 Headphones SoundLiberty 77 Black Description Features: Tws plus: with role switching techniques, The master earbud can be switched freely on right or left earbud without any extra pairing step or INTERRUPT. Auto turn on and pair to your phone to play music smoothly.High fidelity sound: 6mm peek + PU high fidelity dynamic driver offers a truly natural, authentic high fidelity sound clearer than CD quality.IPX7 waterproof: high-level water-resistant makes the wireless earbuds resistant to sweat, water and rain. Perfect for running, jogging, hiking, yoga, exercises, gym, fitness, travelling and etc.Charge on-the-go: last for over 5 hours' playtime from a single charge with latest lower power consumption chip. The compact charging case provides extra 15 hours playtimeBluetooth 5. 0: Bluetooth 5. 0 technology owns fast and stable transmission within up to 15m/50ft without signal loss or music dropouts. Please upgrade your phone OS to iOS: 13. 1. 3 If you are using iPhone 11/11 Pro/11 Pro max 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.