Wireless Earbuds Waterproof Headphones for Bluetooth Headset Earphones ♪♫【 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 36 hours of play time, charge as you go】: Built-in 1000mAh rechargeable battery charging case, wireless earbuds can play for 4 hours on a single charge, portable charger box recharge can provide 36 hours of 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 “M32” automatically appear on your smartphone. Keep your mind rest on calls or music without worrying about Audio dropouts.     ♪♫【Universal compatibility & lightweight charging case】: These true wireless earbuds are compatible with all Bluetooth-enabled devices including smart phones, tablets and laptop computers ect. Its delicate charging case with compact design is convenient for you to carry  anywhere.