This metal TWS earbuds has multi-process design headphones level 7, to achieve the standard of living of rainwater, fearless rain and sleep soaked, sweat, wind and rain are not afraid. It has professional level regulation sound of 360 degrees silent panoramic, calibration of acoustic instruments, fine sound hidden in the headphones three-dimensional tension sound, lighter detail reduction, beautiful refreshing music. It has more durable range, lower energy consumption with high capacity lithium battery of 180 hours of service life, all day without worries, music, games, tidal period never stops. It sensitive metal contacts that can be put on and loaded 5.2 of low energy consumption are the central technology of the headphones, using a mini polyglot design, i.e. putting that load. Automatic pairing and simple operation simply remove the sports wireless headphones from the charging case and will automatically turn on and pair each other, after the first successful connection they will automatically connect to the last paired device.