Newly Upgraded Version With Bluetooth 5.1 Free 1 month Worry-Free Warranty
Individual power display of earbuds and charging case 】: L/R Bluetooth earbuds battery separated LED display design, it will display how much battery remaining in the charging base When putting into the case, you can know when is the best time to charge.   
Up to 90 hours play time, charge as you go】: Built-in 2000mAh rechargeable battery charging case, wireless earbuds can play for 4 hours on a single charge, portable charger box recharge can provide 90 hours playback. They 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 5.1 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 “F9” 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, F9 TWS Stereo headphones comes with three adjustable ear cup sizes right from the box, you can focus on reaching new heights in your workouts.   
IPX6 waterproof】: These true wireless earbuds against damage from sweat or rain. They 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. 24 months warranty, If you are not satisfied with your purchase for any reasons, Please feel free to contact us at any time.
SHIPPING
We ship every day, Monday - Saturday with fast First Class. go out the same day.
RETURNS & WARRANTY
30-day satisfaction guaranteed or you get your money back!
CONTACT US
Just send us an message and we will reply within 24 hours during the business hours. We guarantee all problems will be solved or you get your money back!