About this product Large-capacity charging, can charge mobile phones, three-level true power display, cool lighting. The mini energy capsule has a built-in large-capacity lithium battery, allowing you to enjoy wireless music. The Bluetooth 5.1 chip achieves low power consumption while greatly increasing the data transmission rate, making the sound quality better and the signal more stable. Professional-grade sound effects, sweet treble, accurate midrange, and steady bass, providing an enjoyable music experience for listening to songs and games. Large-capacity charging can not only charge the earphones, but also extend the battery life of the mobile phone and get rid of the embarrassment of the mobile phone running out of power. LED digital power display, charging compartment and remaining power of left and right earphones. Cool fingerprint, portable control. It adopts a three-point fit and non-sensory design, which is ergonomically designed to support and reduce pressure. It is earless, skin-friendly and comfortable to wear for a long time. The multi-tech design of the fuselage can effectively wick away sweat and damage parts, allowing you to run without fear of sweat and rain.