Over-ear headphones feature PU leather ear cushions for supreme comfort Bluetooth 5.3 connectivity lets you connect wirelessly to your devices 40mm drivers use LDAC technology to deliver powerful sound experiences that surpass industry standards Hi-res audio capabilities elevate your everyday sound experiences with crystal clarity Advanced adaptive noise cancelling (ANC) technology drastically reduces ambient noise for total focus Ambient Aware mode lets you customize the amount of background noise you can hear, keeping you aware of your surroundings as needed Built-in microphone uses AI-enhanced technology to reduce background noise, allowing your voice to come through clearly Long-lasting battery allows for up to 40 hours of audio playback with ANC on and up to 55 hours with it off Smart wear detection ensures they automatically pause and resume playback when you take them off and put them back on