The Philips in-ear headphones surround your ears with realistic sound effect with neodymium magnets which ensures a bass performance and sensitivity. They are gold plated which offer an ultra reliable connection and are upgraded with a 13.5mm speaker drive which optimizes comfort zone. The headphones have a durable flexi-grip which offers strong connection with proper sound quality. They consists of 4 sizes of rubber caps, giving you a snug fit and ensuring that your ears are able to hear precise and high quality music. They deliver undistorted sound and ensure a good quality system.