Overview: 1. LED Power Digital Display: LED digital accurately and clearly display the remaining power of the charging compartment and the power of the left and right earphones is also clearly displayed, allowing for free control of time. 2. Long Endurance: With a low-power chip and a large-capacity lithium battery, it can be used continuously for 5 hours when fully charged, and can last for 20 hours when paired with a charging box, allowing you to fully enjoy the fun of music and games. 3. Bluetooth-compatible 5.3: The new generation Bluetoot