♪♫【 More than 24 hours play time, charge as you go】: Built-in 500mAh rechargeable battery charging case, wireless earbuds can play for 6-8 hours on a single charge, portable charger box recharge can provide 18 hours playback. It can be charged automatically once the earbuds is put in the charging case. You can go out for fun without worrying about battery shortage, your needs are met from the start of the day to its end.

♪♫ 【LATEST Bluetooth 5. 0 technology, one-step pairing】: Ensure your great experience with fast, stable and efficient transmission. Taken the left and right Bluetooth headphones out from the charging box, then "TWS "automatically appear on your smartphone. Keep your mind rest on calls or music without worrying about Audio dropouts.

♪♫ 【Snug Fit 】: Ergonomic designed to fit comfortably in your ears for active lifestyle, headphones comes with three adjustable ear cup sizes right from the box, you can focus on reaching new heights in your workouts.

♪♫【IPX5 waterproof】: These Wireless Earbusds against damage from sweat or rain. It won't get in the way of enjoying sports, music and calls. Perfect for fitness travelling and etc. Note: the charging case is not waterproof. If you are not satisfied with your purchase for any reasons, Please feel free to Contact us at any time.

♪♫【Worry-Free After-Sale Service】: You can get 12 months 100% money back guarantee and 12 months no reason to return. 24-hour after-sales customer service. we are always dedicated to provide good quality products and service, if you are not satisfied with these sports headphones for any reason, contact us anytime we will always be here to help you. PLease rest assured to buy.