Seashot M10 Earbuds buds 5.2 Earbuds , Headphones with Power Bank Bluetooth Headset Bluetooth (Black, True Wireless)

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 220 hours play time, charge as you go - built-in 2000mAh rechargeable battery charging case, wireless earbuds can play for 5.5 hours on a single charge, portable charger box recharge can provide 220 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 5.1 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 "TWS5.0"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, Stereo headphones comes with three adjustable ear cup sizes right from the box, you can focus on reaching new heights in your workouts