Wireless Earbuds, BLZK Latest Bluetooth 5.0 True Black Description Features: ♫【Powerful earbud operation 】Wireless Earbud Bluetooth 5.0 touch support: past music / next music, volume increase / decrease, pause playback, answer phone / hang up phone, touch long press to turn on / off the power. Eliminates the hassle of putting back the charging box.【 Easy Operation】 Bluetooth earbuds The retained data shows the power of each bud，the latest model for 2019， is equipped with one-step matching and automatic power-on and power-off technology，Once you take the earbuds out of the charging case，it will turn on and pair with each other automatically，when put in the charging case，it will automatically turn off and charing until fully charged.♫【Mini Portable Power Bank 】 With Magnetic The charging case with built-in 4000mAH battery,Make sure the earbuds are charged reliably.，earbuds fully charged get 5-7 hours continuous music playtime ，A total of 90 hours is available, so you don't have to worry about charging when you go out，you can also use the charging case to charge your smartphone when phone is out of power.♫【Ergonomic designed 】True wireless earbuds gift box with 3 sizes of couples silicone earplugs (S, M, L) for you to choose，Comfortable materials fit your ears perfectly，IPX7 waterproof wireless earbuds Perfect for running， jogging， hiking， yoga，Swim， exercises， gym，work out，travelling and birthday gift/present, public holiday. 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.