ULTRA-LONG BATTERY LIFE Up to 68 hours continuous playback when ANC off ACTIVE NOISE CANCELLATION WITH AMBIENT MODE ANC technology isolates the unwanted noise and allows you to hear the environment sound CRYSTAL CLEAR CALL QUALITY Single Microphone with DNN noise cancellation DUAL DEVICE CONNECTION Effortlessly switch between music, online meetings, videos and calls on 2 differrent devices at the same time GAME MODE Latency as low as 0.08s under game mode, enjoy seamless gaming experience FOLDABLE & LIGHTWEIGHT DESIGN Ideal for daily use and travel EDIFIER CONNECT APP 4 preset EQ , soothing sounds , customized button settings and more