Philips In-ear True Wireless Noise Cancelling Headphones T8505 - Sink into rich, detailed sound-or tune into the world around you. These refined true wireless headphones boast Active Noise Canceling and Awareness Mode for control over what you hear. The sophisticated circular design makes a statement. Perfectly tuned 13 mm drivers deliver powerful bass and thrilling clarity for every track. The circular earbud housing boasts a tactile quality and is designed to subtly catch the light, creating an elegant, understated look. The oval-shaped acoustic tube sits comfortably and securely in your ear and maximizes passive noise isolation.