The LED digital power display shows the remaining power in the charging compartment at a glance, avoiding the embarrassment of suddenly running out of power.Bluetooth 5.3 stable and efficient transmission power, lower power consumption wireless audio, optimized decoding algorithmThree-layer composite structure acoustics, taking into account rich vocal details and solid bass, precise acoustic measurement system, truly restoring the beauty of soundPairing is successful for the first time. The smart sensor connection is immediately connected after opening the cover. There is no need to take it out and connect again. Pick it up and use it directly. It is easy to operate.Optimize physical noise reduction, instantly reducing ambient noise after wearing it. Three types of ear caps, S/M/L, are included, which are suitable for different ear canals and fit perfectly to form a closed cavity, effectively eliminating noise and preventing sound leakage.