Active Noise Cancellation + Ambient Sound Mode LDAC codec with Hi-Res Audio & Hi-Res Wireless certification Advanced 4-Mic ENC for the best voice clarity Personalize EQ and select various music modes in Edifier Connect APP Supports Google Fast Pair for Android users 1.5 hours fully charged for at least 34 hours playtime(ANC ON) / 55hrs(ANC OFF) 40mm dynamic driver
