Less noise, less distraction: The enhanced Mixcder self-scheme noise reduction chip is used to filter out low frequencies and high frequencies. Focus on what matters, your melody your world! Sound you can count on: The integrated HD noise-canceling processor achieves a best-in-class signal-to-noise ratio and delivers stunning sound quality. Dual large 40mm drivers reproduce an incredibly balanced sound with rich detail. The latest Bluetooth 5.0 technology: more stable connection and higher performance. And the anti-interference ability to external wireless devices is greatly improved. Nothing can disturb you on your extra musical journey. Minutes of full charge as long as 20 hours of additional playtime is available. And get a fully charged in under an hour. Plug it in when you wake up and get a full charge before you leave. Ultimate comfort: Upgrade the high-end cloud soft memory protein ear pads and rotatable earmuffs to wear for hours without fatigue. The foldable design and aircraft adapter make it your ultimate entertainment travel companion!