TWS M19 Super Bass Sports Earbuds Touch Control Sports Earbuds, Wireless Earbuds, Noise Reduction Earbuds with Latest 5.1 Bluetooth, Built-in Charging Case, Power Bank and Flashlight Black

OverviewIndividual power display of earbuds and charging case - L/R Bluetooth earbuds battery separated LED display design, will display how much battery remaining in the charging base When putting it into the case, you can know when is the best time to play, 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 playback. It can be charged automatically once the earbuds are 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. Take the left and right Bluetooth headphones out from the charging box, then "TWS5.0" automatically appears on your smartphone. Keep your mind rest on calls or music without worrying about Audio dropouts. Snug fit - ergonomically designed to fit comfortably in your ears for an active lifestyle, Stereo headphones come with three adjustable ear cup sizes right from the box, so you can focus on reaching new heights in your workouts. 1. Model: M19 2. Bluetooth specification: V5.1 3.Bluetooth Profile:A2DP,AVRCP, HFP;HSP 4. Working voltage:3.1V~4.2V 5. Charging voltage:5V-1A 6. Battery capacity of the headset: 50MAH 7. Battery capacity of the storage box:2000MAH 8.Transmission distance:>10M