(LED Power Display & Up to 40H Playtime)The wireless earbuds offers up to 40H play time. Simply charge for 10 minutes and get up to 1 hour of playtime. Full charging the charging case from 1% to 100% just need Less than 2 hours. Bluetooth earbuds features with smart LED digital display, you can easily know the battery consumption on both earbuds and the charging case so you can master the time to charge it. (Bluetooth 5.3 Stable Connection)earbuds featured with the advanced Bluetooth 5.3 chipset ensure faster one-step pairing connection and more stable transmission. The earbuds with microphone provide quicker transmission for a more immersive audio experience when playing mobile games. it make our ture wireless earbuds has more advantages in sound quality, low latency and low power consumption. (Hi-Fi Stereo & Clear Calls )Built-in a professional 10mm speaker unit, the wireless headphones perform the design of the composite vibration membrane to avoid sound distortion. In-e