PHILIPS H9505 Hybrid Active Noise Canceling (ANC) Over Ear Wireless Bluetooth Pro-Performance Headphones with Multipoint Bluetooth Connection Features Hybrid Active Noise Canceling. Focus where you want it: When the song deserves your full attention, these wireless headphones let you immerse. One external mic and one internal mic combine to filter out external noise. Cover the right ear cup to trigger Awareness Mode, and bring the world back in.Specific uses for product : Home 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, and 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): You get 27 hours play time and the same crisp, detailed sound regardless whether ANC is turned on or off. A speedy 15-minute charge gives you an extra 5 hours play time. A full charge takes 4 hours via the included USB-C. Memory foam ear-cup cushions. Touch controls: The cushioned ear-cup cushions and headband are perfect for long listening sessions. There are touch controls for music and calls, and buttons on the right ear cup let you control ANC. The ear cups fold flat for easy storage. Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!