Key Features. Active Noise Cancellation Up to 20 hours of listening on a single charge Custom Sound Control via App Premium Design & Comfort Touch Controls Google compatible. Over-ear wireless headphones Inspiration. Motivation. Concentration. With excellent Active Noise Cancelling & clear sound for calls these wireless over-ear headphones have you covered. Hybrid Active Noise Cancelling. Focus where you want it When the song deserves your full attention these wireless headphones let you immerse. One external mic & one internal mic combine to filter out external noise. Cover the right ear cup to trigger Awareness Mode & bring the world back in. Rounded over-ear design. Sleek looks superb sound. . The round earcups lend a distinctive sense of style. The over-ear fit creates a seal that passively isolates external noise. Perfectly tuned 40 mm drivers deliver deep bass a balanced midrange & sparkling high frequencies. Philips Headphones app. Custom sound control. . Enhance the bass. Tone down the treble. The Philips Headphones app puts you in charge of the music you're listening to. Adjust levels yourself or choose from preset sound styles. You can also switch between preset ANC modes with a single tap. 27 hours play time (ANC on/off) It doesn't matter whether ANC is on or off-you get 27 hours play time & the same crisp detailed sound. A speedy 15 minute charge gives you an extra 5 hours play time. A full charge takes 4 hours via the included USB (Universal Serial Bus)-C. Memory foam ear-cup cushions. Touch controls The cushioned ear-cup cushions & headband are perfect for long listening sessions. There are touch controls for music & calls & buttons on the right ear cup let you control ANC. The ear cups fold flat for easy storage. Connect to any source. Wireless or wired These Hi-Res Audio certified headphones let you immerse in your favourite albums-on your smart device home setup TV or laptop. You can plug the detachable cable into high resolution equipment for wired listening. Clear calls. Rock-solid connectivity Calls are clear & you can connect to two Bluetooth devices at once. Ideal if you want to hear notifications from your phone while streaming podcasts via your laptop. There is Google Fast Pairing for Android phones. One-touch pairing. Google Fast Pair Google Fast Pair lets you pair your headphones to a compatible Android device with a single tap. When the headphones are placed near your Android device you are automatically asked if you want to connect..